JP3134322B2 - Remote control device and remote control method - Google Patents
Remote control device and remote control methodInfo
- Publication number
- JP3134322B2 JP3134322B2 JP03038477A JP3847791A JP3134322B2 JP 3134322 B2 JP3134322 B2 JP 3134322B2 JP 03038477 A JP03038477 A JP 03038477A JP 3847791 A JP3847791 A JP 3847791A JP 3134322 B2 JP3134322 B2 JP 3134322B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting elements
- light emitting
- transmitter
- receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Television Systems (AREA)
- Selective Calling Equipment (AREA)
- Position Input By Displaying (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、テレビジョン受像機等
に適用して好適な遠隔制御装置及び遠隔制御方法に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote control device and a remote control method suitable for use in a television receiver or the like.
【０００２】[0002]
【従来の技術】テレビジョン受像機には、多数の押釦を
選択的に操作することによって、その押釦に応じたコー
ドで光変調された赤外線を発射する送信器（コマンダ）
と、テレビジョン受像機側に設けられ、その送信器から
発射された赤外線を受光する受光器及びその受光出力を
デコードして、テレビジョン受像機の各部を制御する受
信回路を備える受信器とから成る遠隔制御装置が設けら
れている。かかる遠隔制御装置では、テレビジョン受像
機及びこれに接続されたＶＴＲの両方を１個の制御器で
制御するようにしたものもある。2. Description of the Related Art A television receiver has a transmitter (commander) for selectively operating a number of push buttons to emit infrared light modulated by a code corresponding to the push buttons.
And a receiver provided on the television receiver side, which receives the infrared ray emitted from the transmitter and decodes the light receiving output thereof and includes a receiving circuit for controlling each part of the television receiver. Comprising a remote control device. In some of such remote control devices, both a television receiver and a VTR connected thereto are controlled by a single controller.
【０００３】一方パーソナルコンピュータでは、入力装
置としてタブレットやマウス等のポインティングデバイ
スが使用されている。 参考文献１．実開昭61-164548 号公報 参考文献２．実開昭61-172339 号公報 参考文献３．特開昭63-189930 号公報On the other hand, a pointing device such as a tablet or a mouse is used as an input device in a personal computer. Reference 1. Reference 1: Japanese Utility Model Application Laid-Open No. 61-164548. JP-A-61-172339 Reference 3. JP-A-63-189930
【０００４】[0004]
【発明が解決しようとする課題】上述した遠隔制御装置
では、制御項目の増加に従って、コマンダの押釦の個数
が大幅に増加しているために、テレビジョン受像機の画
面から目を離して、コマンダの操作面を子細に観察し
て、目的とする制御項目の押釦を探さなければならない
と言う欠点がある。In the above-described remote control device, the number of push buttons of the commander is greatly increased as the number of control items is increased. However, there is a drawback in that it is necessary to closely observe the operation surface of (1) and search for the push button of the target control item.
【０００５】このような遠隔制御装置の代わりに、上述
のポインティングデバイスを使用し、ＣＲＴの画面上に
メニューを表示しておき、ポインティングデバイスによ
って、そのメニューを指示するカーソルの位置を制御す
れば、押釦の多いコマンダを使用しなくて済む。しかし
ながら、これらのポインティングデバイスは、いずれも
検出面の置き場所又は動かすための摩擦面が必要である
ので、空間的なポインティングデバイスは不可能であ
り、被制御装置からかなり離れたところからの無線的な
遠隔制御は不可能である。If the above-mentioned pointing device is used instead of such a remote control device, a menu is displayed on the screen of the CRT, and the position of the cursor pointing to the menu is controlled by the pointing device. There is no need to use a commander with many push buttons. However, since all of these pointing devices require a sensing surface to be placed or a friction surface for movement, a spatial pointing device is not possible, and a wireless communication from a considerable distance from the controlled device is not possible. Remote control is impossible.
【０００６】かかる点に鑑み、本発明は送信器の空間的
なポインティングの可能な遠隔制御装置及び遠隔制御方
法を提案しようとするものである。In view of the above, the present invention is to propose a remote control device and a remote control method capable of spatially pointing a transmitter.
【０００７】[0007]
【課題を解決するための手段】本発明によれ遠隔制御装
置は、送信器と、受信器と、その受信器の受信信号によ
って制御される被制御装置とを有する。According to the present invention, a remote control device includes a transmitter, a receiver, and a controlled device controlled by a signal received by the receiver.
【０００８】そして、送信器は、夫々光軸から遠ざかる
に従って、光量が低下する特性の発光光量分布を有し、
互いに異なるモードの光線を発射する第１〜第４の発光
素子を備え、その第１及び第２の発光素子は、第１の偏
光方向の偏光光線を発射すると共に、その各光軸が第１
の平面上に在るように配され、第３及び第４の発光素子
は、第１の偏光方向と異なる第２の偏光方向の偏光光線
を発射すると共に、その各光軸が第１の平面と略直交す
る第２の平面上に在るように配されて成る。[0008] The transmitter has a light-emission light intensity distribution in which the light intensity decreases as the distance from the optical axis increases.
The light-emitting device includes first to fourth light-emitting elements that emit light beams in different modes. The first and second light-emitting elements emit polarized light beams having a first polarization direction, and each optical axis has a first polarization direction.
And the third and fourth light-emitting elements emit polarized light beams having a second polarization direction different from the first polarization direction, and their optical axes are aligned on the first plane. Are arranged on a second plane substantially orthogonal to.
【０００９】受信器は、送信器の第１〜第４の発光素子
から発射された各偏光光線を検光子を介して受光する受
光素子と、送信器の第１及び第２の発光素子の第１の平
面内での各光軸の方向の同時変化に応じて、受光素子の
受光出力から第１及び第２の発光素子よりの偏光光線の
受光量の第１の差の信号を出力し、送信器の第３及び第
４の発光素子の第２の平面内での各光軸の方向の同時変
化に応じて、受光素子の受光出力から第３及び第４の発
光素子よりの偏光光線の受光量の第２の差の信号を出力
し、送信器の第１〜第４の発光素子の一体的回動に応じ
て、受光素子の受光出力から、第１及び第２の発光素子
よりの偏光光線の受光量の和並びに第３及び第４の発光
素子よりの偏光光線の受光量の和の差からなる第３の差
の信号を出力する演算手段と、表示器と、その表示器
に、被制御装置の被調整部のメニューを表示させ、演算
手段からの第１及び第２の差の信号のレベル変化に応じ
てカーソルを位置決めして表示させると共に、メニュー
の内のカーソルによって選択された被調整部の絵を、演
算手段からの第３の差の信号のレベル変化に応じて変化
させて表示させる表示手段とを有し、その表示手段にお
ける表示に対応して、被調整部を調整するようにする。
そして、送信器及び受信器を結ぶ直線を中心として、送
信器を時計方向又は反時計方向に回動させることによっ
て、被調整部が調整されるようにする。The receiver includes a light receiving element for receiving, via an analyzer, each polarized light beam emitted from the first to fourth light emitting elements of the transmitter, and a light receiving element of the first and second light emitting elements of the transmitter. Outputting, according to the simultaneous change of the direction of each optical axis in the plane of 1, a signal of a first difference in the amount of polarized light received from the first and second light emitting elements from the light receiving output of the light receiving element; According to the simultaneous change of the directions of the respective optical axes in the second plane of the third and fourth light emitting elements of the transmitter, the polarized light rays from the third and fourth light emitting elements are output from the light receiving output of the light receiving element. A signal of a second difference in the amount of received light is output, and the first and second light emitting elements from the first and second light emitting elements are output from the light receiving output of the light receiving element according to the integrated rotation of the first to fourth light emitting elements of the transmitter. A signal having a third difference, which is a difference between the sum of the received light amounts of the polarized light beams and the sum of the received light amounts of the polarized light beams from the third and fourth light emitting elements, is output. Calculating means, a display, and a menu of the controlled unit of the controlled device on the display, and positioning a cursor according to a level change of the first and second difference signals from the calculating means. Display means for displaying the picture of the adjusted part selected by the cursor in the menu in accordance with the level change of the third difference signal from the arithmetic means, and displaying the picture. The portion to be adjusted is adjusted according to the display on the means.
Then, by rotating the transmitter clockwise or counterclockwise about a straight line connecting the transmitter and the receiver, the section to be adjusted is adjusted.
【００１０】本発明による遠隔制御方法は、送信器と、
受信器と、該受信器の受信信号によって制御される被制
御装置とを有する遠隔制御装置の遠隔制御方法である。[0010] A remote control method according to the present invention comprises a transmitter,
A remote control method for a remote control device including a receiver and a controlled device controlled by a signal received by the receiver.
【００１１】送信器に設けられた、夫々光軸から遠ざか
るに従って、光量が低下する特性の発光光量分布を有
し、互いに異なるモードの光線を発射する第１〜第４の
発光素子のうちの、各光軸が第１の平面上に在るように
配された第１及び第２の発光素子から、第１の偏光方向
の偏光光線を発射し、第１〜第４の発光素子のうちの、
各光軸が第１の平面と略直交する第２の平面上に在るよ
うに配された第３及び第４の発光素子から、第１の偏光
方向と異なる第２の偏光方向の偏光光線を発射する。受
信器に設けられた受光素子によって、送信器の第１〜第
４の発光素子から発射された各偏光光線を検光子を介し
て受光する。受信器に設けられた演算手段によって、送
信器の第１及び第２の発光素子の第１の平面内での各光
軸の方向の同時変化に応じた受光素子の受光出力から、
第１及び第２の発光素子よりの偏光光線の受光量の第１
の差の信号を得、送信器の第３及び第４の発光素子の第
２の平面内での各光軸の方向の同時変化に応じた受光素
子の受光出力から、第３及び第４の発光素子よりの偏光
光線の受光量の第２の差の信号を得ると共に、送信器の
第１〜第４の発光素子の一体的回動に応じた受光素子の
受光出力から、第１及び第２の発光素子よりの偏光光線
の受光量の和並びに第３及び第４の発光素子よりの偏光
光線の受光量の和の差からなる第３の差の信号を得る。
受信器に設けられた表示手段によって、受信器に設けら
れた表示器に、被制御装置の被調整部のメニューを表示
させ、第１及び第２の差の信号のレベル変化に応じてカ
ーソルを位置決めして表示させると共に、メニューの内
のカーソルによって選択された被調整部の絵を、第３の
差の信号のレベル変化に応じて変化させて表示させ、そ
の表示手段における表示に対応して、被調整部を調整す
るようにする。送信器及び受信器を結ぶ直線を中心とし
て、送信器を時計方向又は反時計方向に回動させること
によって、被調整部が調整されるようにする。[0011] Of the first to fourth light emitting elements provided in the transmitter, each of which has a light emission amount distribution having a characteristic that the light amount decreases as the distance from the optical axis increases, and emits light beams in different modes. From the first and second light-emitting elements arranged such that each optical axis is on the first plane, a polarized light beam in a first polarization direction is emitted, and among the first to fourth light-emitting elements, ,
A polarized light beam having a second polarization direction different from the first polarization direction from the third and fourth light emitting elements arranged such that each optical axis is on a second plane substantially orthogonal to the first plane. Fire. The polarized light emitted from the first to fourth light emitting elements of the transmitter is received by the light receiving element provided in the receiver via the analyzer. The calculating means provided in the receiver, from the light receiving output of the light receiving element according to the simultaneous change of the direction of each optical axis in the first plane of the first and second light emitting elements of the transmitter,
The first value of the amount of polarized light received from the first and second light emitting elements
From the light-receiving outputs of the light-receiving elements according to the simultaneous change of the directions of the respective optical axes in the second plane of the third and fourth light-emitting elements of the transmitter. A signal of a second difference between the light receiving amounts of the polarized light beams from the light emitting element is obtained, and the first and fourth light receiving outputs of the light receiving element according to the integrated rotation of the first to fourth light emitting elements of the transmitter are obtained. A signal of a third difference is obtained, which is a difference between the sum of the received light amounts of the polarized light beams from the second light emitting element and the sum of the received light amounts of the polarized light beams from the third and fourth light emitting elements.
A display unit provided in the receiver causes a display unit provided in the receiver to display a menu of the controlled unit of the controlled device, and moves a cursor according to a level change of the first and second difference signals. In addition to the positioning and displaying, the picture of the adjusted part selected by the cursor in the menu is changed and displayed in accordance with the level change of the third difference signal, and is displayed in accordance with the display on the display means. Then, the adjusted portion is adjusted. By rotating the transmitter clockwise or counterclockwise about a straight line connecting the transmitter and the receiver, the section to be adjusted is adjusted.
【００１２】[0012]
【作用】上述せる本発明の遠隔調整装置によれば、送信
器の第１〜第４の発光素子からの偏光光線が、受信器の
受光素子によって受光されるように、送信器を受信器に
向けた状態で、送信器を振れば、演算手段からの第１及
び第２の差の信号のレベル変化に応じて、表示器上にカ
ーソルが位置決めして表示され、そのカーソルで表示器
に表示されているメニューの被調整部を選択し、送信器
を時計方向又は反時計方向に回動させることによって、
演算手段の第３の差の信号のレベル変化に応じて、表示
器に表示されている選択された被調整部の絵を変化さ
せ、表示器における表示に対応して、被調整部を調整す
る。According to the remote control device of the present invention described above, the transmitter is connected to the receiver such that the polarized light beams from the first to fourth light emitting elements of the transmitter are received by the light receiving element of the receiver. When the transmitter is shaken in the state of pointing, the cursor is positioned and displayed on the display in accordance with the level change of the first and second difference signals from the arithmetic means, and displayed on the display with the cursor. By selecting the adjustable part of the menu that is being set, and rotating the transmitter clockwise or counterclockwise,
The picture of the selected adjusted part displayed on the display is changed according to the level change of the signal of the third difference of the arithmetic means, and the adjusted part is adjusted according to the display on the display. .
【００１３】[0013]
【実施例】以下に、図面を参照して、本発明をテレビジ
ョン受像機に適用した実施例を詳細に説明する。この実
施例の遠隔制御装置は、送信器と、受信器と、その受信
器の受信信号によって制御されるテレビジョン受像機か
ら構成され。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is applied to a television receiver will be described below in detail with reference to the drawings. The remote control device according to this embodiment includes a transmitter, a receiver, and a television receiver controlled by a signal received by the receiver.
【００１４】先ず、送信器から説明する。図１（Ａ），
（Ｂ），（Ｃ）に、送信器に設けられた発光素子（例え
ば、発光ダイオードから成る）の配置を示す。発光素子
Ｘ１、Ｘ２は、夫々互いに異なるモードの光線（赤外
線）を発射し、その各光軸ＡＸ１、ＡＸ２が光線発射後
に互いに交叉する（平行又は光線発射後に発散するよう
にしても良い）と共に、同一平面（第１の平面）上に在
るように配されている〔図１（Ｂ）〕。同様に、発光素
子Ｙ１、Ｙ２も、夫々互いに異なるモードの光線を発射
し、その各光軸ＡＹ１、ＡＹ２が光線発射後に互いに交
叉する（平行又は光線発射後に発散するようにしても良
い）と共に、同一平面（第２の平面）上に在るように配
されている〔図１（Ｃ）〕。そして、発光素子Ｘ１、Ｘ
２の各光軸ＡＸ１、ＡＸ２を含む第１の平面と、発光素
子Ｙ１、Ｙ２の各光軸ＡＹ１、ＡＹ２を含む第２の平面
とが互いに略直交すると共に、発光素子Ｘ１、Ｘ２、Ｙ
１、Ｙ２が同一平面上に位置するように〔図１
（Ａ）〕、図示を省略した柱状の匣体の端面に取り付け
られている。これら発光素子Ｘ１、Ｘ２、Ｙ１、Ｙ２
は、図２に示す如く、夫々光軸から遠ざかるに従って光
量が低下する発光光量分布（ＬＥＤは普通このような発
光光量分布を有する）を有している。First, the transmitter will be described. FIG. 1 (A),
(B) and (C) show the arrangement of light emitting elements (for example, composed of light emitting diodes) provided in the transmitter. The light emitting elements X1 and X2 emit light beams (infrared rays) in different modes, respectively, and their optical axes AX1 and AX2 intersect each other after the light beams are emitted (the light axes may be parallel or diverge after the light beams are emitted). They are arranged so as to be on the same plane (first plane) (FIG. 1B). Similarly, the light-emitting elements Y1 and Y2 also emit light beams in different modes, respectively, and their optical axes AY1 and AY2 intersect each other after the light rays are emitted (may be parallel or diverge after the light rays are emitted). They are arranged so as to be on the same plane (second plane) (FIG. 1C). Then, the light emitting elements X1, X
The first plane including the respective optical axes AX1 and AX2 is substantially orthogonal to the second plane including the respective optical axes AY1 and AY2 of the light emitting elements Y1 and Y2, and the light emitting elements X1, X2 and Y
1 and Y2 are positioned on the same plane [FIG.
(A)], which is attached to the end surface of a columnar casing not shown. These light emitting elements X1, X2, Y1, Y2
As shown in FIG. 2, each LED has a light emission amount distribution in which the light amount decreases as the distance from the optical axis increases (LEDs usually have such a light emission amount distribution).
【００１５】図１（Ｄ）及び図３に示すように、各発光
素子Ｘ１、Ｘ２、Ｙ１、Ｙ２の前に偏光板ＰＬＸ１、Ｐ
ＬＸ２、ＰＬＹ１、ＰＬＹ２を配すると共に、後述する
受信器の受光素子１２の前に検光板ＰＬ１１を配する。
そして、検光板ＰＬ１１の偏光方向に対する偏向板ＰＬ
Ｘ１、ＰＬＸ２の偏光方向の成す角度をθ、検光板ＰＬ
１１の偏光方向に対する偏光板ＰＬＹ１、ＰＬＹ２の偏
光方向の成す角度を−θに設定する。尚、各発光素子Ｘ
１、Ｘ２、Ｙ１、Ｙ２としてレーザダイオードを使用す
ることができ、その場合は、偏光板を省略して、夫々の
発射光の偏光方向を、上述の偏光板の偏光方向と同様に
設定すれば良い。As shown in FIG. 1 (D) and FIG. 3, before each light emitting element X1, X2, Y1, Y2, polarizing plates PLX1, PX1, P2.
LX2, PLY1, and PLY2 are arranged, and an analyzer plate PL11 is arranged in front of a light receiving element 12 of a receiver described later.
Then, the deflection plate PL with respect to the polarization direction of the analysis plate PL11
The angle formed by the polarization directions of X1 and PLX2 is θ,
The angle formed by the polarization directions of the polarizing plates PLY1 and PLY2 with respect to the eleventh polarization direction is set to −θ. Each light emitting element X
Laser diodes can be used as 1, X2, Y1, and Y2. In this case, the polarizing plate is omitted, and the polarization direction of each emitted light is set in the same manner as the above-described polarizing plate. good.
【００１６】次に、図３を参照して、送信器の一例の回
路の一部を説明する。１は内蔵電池、２は電源スイッチ
である。３はタッチセンサで内蔵電池１によって駆動さ
れ、センサ電極４ａ、４ｂを有し、これらセンサ電極４
ａ、４ｂ間を指で短絡すると、タッチセンサ３が作動し
て、電源スイッチ２がオンとなるように成されている。
５は発振器で、これよりの周波数Ｆの発振信号が、発振
器５の発振信号を分周器７によって所定の分周比を以て
分周して得た切換え信号で切換えられるスイッチ回路６
によって順次循環的に切換えられて、夫々増幅器８、
９、１０、１１を通じて、発光素子Ｘ１、Ｙ１、Ｘ２、
Ｙ２に駆動信号として供給される。尚、この場合、発光
素子Ｘ１、Ｙ１、Ｘ２、Ｙ２への発振信号の供給の一巡
毎に、いずれの発光素子にも発振信号を供給しない一定
時間幅の無信号区間を一定周期で設ける。Next, referring to FIG. 3, a part of a circuit as an example of the transmitter will be described. 1 is a built-in battery, 2 is a power switch. Reference numeral 3 denotes a touch sensor which is driven by the built-in battery 1 and has sensor electrodes 4a and 4b.
When a finger is short-circuited between a and b, the touch sensor 3 is activated and the power switch 2 is turned on.
Reference numeral 5 denotes an oscillator, which is a switching circuit for switching an oscillation signal having a frequency F by a switching signal obtained by dividing the oscillation signal of the oscillator 5 by a frequency divider 7 at a predetermined dividing ratio.
Are sequentially and cyclically switched by the amplifiers 8,
The light emitting elements X1, Y1, X2,
It is supplied to Y2 as a drive signal. In this case, a non-signal section having a constant time width in which no oscillation signal is supplied to any of the light-emitting elements is provided at a constant cycle every time the oscillation signal is supplied to the light-emitting elements X1, Y1, X2, and Y2.
【００１７】次に、図４を参照して、図３の送信器に対
応する受信器の回路を説明する。１２は受光素子（ＰＩ
Ｎダイオード）で、この受光素子１２によって図３の送
信器の受光素子Ｘ１、Ｙ１、Ｘ２、Ｙ２から発射された
４つの偏光光線を検光板ＰＬ１１を通じて受光する。こ
の受光素子１２のカソードが電源＋Ｂに接続され、その
アノードが抵抗器１３を通じて接地され、そのアノード
がＡＧＣ回路１５を備えた増幅器１４を通じて、帯域中
心周波数がＦのバンドパスフィルタ１６に供給される。
バンドパスフィルタ１６の出力は、波形整形回路１７に
供給されて波形整形された後、リトリガブル単安定マル
チバイブレータ１８に供給される。このリトリガブル単
安定マルチバイブレータ１８は、周波数Ｆに対応する周
期期間より僅か長い単安定期間を有している。しかし
て、この単安定マルチバイブレータ１８からは、バンド
パスフィルタ１６の出力の波形整形されたものの包絡線
の信号が出力され、これがエッジ検出回路１９に供給さ
れる。Next, a receiver circuit corresponding to the transmitter of FIG. 3 will be described with reference to FIG. 12 is a light receiving element (PI
The light receiving element 12 receives four polarized light beams emitted from the light receiving elements X1, Y1, X2, and Y2 of the transmitter shown in FIG. 3 through the analyzer PL11. The cathode of the light receiving element 12 is connected to a power supply + B, the anode is grounded through a resistor 13, and the anode is supplied to a bandpass filter 16 having a band center frequency of F through an amplifier 14 having an AGC circuit 15. .
The output of the band-pass filter 16 is supplied to a waveform shaping circuit 17 to be shaped, and then supplied to a retriggerable monostable multivibrator 18. The retriggerable monostable multivibrator 18 has a monostable period that is slightly longer than the period corresponding to the frequency F. Thus, from the monostable multivibrator 18, an envelope signal of the waveform-shaped output of the band-pass filter 16 is output and supplied to the edge detection circuit 19.
【００１８】そして、このエッジ検出回路１９からの立
上りエッジ検出出力がクロック信号ｃｋを計数するカウ
ンタ２０にトリガ信号（計数開始信号）として供給さ
れ、カウンタ２０の３ビットの計数出力がスイッチ回路
２１にスイッチング信号として供給される。このスイッ
チ回路２１には、バンドパスフィルタ１６の出力が供給
されてスイッチングされ、夫々振幅検波回路２２、２
３、２４、２５に切換え供給される。この振幅検波回路
２２、２３、２４、２５の検波出力は、夫々ローパスフ
ィルタ２６、２７、２８、２９を通じて、サンプリング
ホールド回路３０、３１、３２、３３に供給されて、サ
ンプリングホールドされる。そして、サンプリングホー
ルド回路３０、３１、３２、３３から、送信器の発光素
子Ｘ１、Ｙ１、Ｘ２、Ｙ２よりの偏光光線の受光素子１
２の受光量信号ＳＸ１、ＳＹ１、ＳＸ２、ＳＹ２が出力
されて、演算回路３４に供給される。The rising edge detection output from the edge detection circuit 19 is supplied as a trigger signal (counting start signal) to a counter 20 for counting the clock signal ck, and the 3-bit count output of the counter 20 is supplied to the switch circuit 21. It is supplied as a switching signal. The output of the band-pass filter 16 is supplied to the switch circuit 21 for switching.
3, 24 and 25. The detection outputs of the amplitude detection circuits 22, 23, 24, and 25 are supplied to sampling and holding circuits 30, 31, 32, and 33 through low-pass filters 26, 27, 28, and 29, respectively, where they are sampled and held. Then, from the sampling and holding circuits 30, 31, 32, and 33, the light receiving element 1 of the polarized light from the light emitting elements X1, Y1, X2, and Y2 of the transmitter is transmitted.
The two received light amount signals SX1, SY1, SX2, and SY2 are output and supplied to the arithmetic circuit.
【００１９】演算回路３４では、 Ｘ１−Ｘ２＝Ｘ Ｙ１−Ｙ２＝Ｙ （Ｘ１＋Ｘ２）−（Ｙ１＋Ｙ２）＝Ｐ の演算が行われて、第１の差の信号Ｘ、第２の差の信号
Ｙ及び第３の差の信号Ｐが、端子３５、３６、３７を介
して、後述する図５（Ａ）のＡ／Ｄ変換器３９、４０、
４１にそれぞれ供給される。In the arithmetic circuit 34, X1-X2 = XY1-Y2 = Y (X1 + X2)-(Y1 + Y2) = P is performed, and the first difference signal X, the second difference signal Y and The signal P of the third difference is supplied via terminals 35, 36, and 37 to A / D converters 39, 40, shown in FIG.
41.
【００２０】又、増幅器１４の出力がレベル検出器５０
に供給されて、比較的低い基準レベルと比較され、増幅
器１４の出力のレベルがその基準レベルより大きいと
き、受光素子１２が、送信器の発光素子からの偏光光線
を受光していることを示す検出信号Ｑが、端子５１を介
して、後述する図５（Ａ）のＡ／Ｄ変換器４２に供給さ
れる。The output of the amplifier 14 is connected to a level detector 50.
And is compared to a relatively low reference level, and when the level of the output of the amplifier 14 is greater than that reference level, it indicates that the light receiving element 12 is receiving polarized light from the light emitting element of the transmitter. The detection signal Q is supplied via a terminal 51 to an A / D converter 42 shown in FIG.
【００２１】次に、図５（Ａ）を参照して、図４の受信
器の一部の回路に接続されるインターフェースＷを説明
する。Ａ／Ｄ変換器３９、４０、４１、４２からのデジ
タル信号はマイクロコンピュータ４３に供給される。マ
イクロコンピュータ４３からの各種制御信号は、テレビ
ジョン受像機４４に供給される。Next, with reference to FIG. 5A, an interface W connected to some circuits of the receiver of FIG. 4 will be described. The digital signals from the A / D converters 39, 40, 41, 42 are supplied to a microcomputer 43. Various control signals from the microcomputer 43 are supplied to a television receiver 44.
【００２２】次に、この実施例の遠隔制御装置の動作を
説明する。送信器を手で握り、そのタッチスイッチ３の
電極４ａ、４ｂに触れて両者間を短絡させて、電源スイ
ッチ２をオンにし、送信器の各発光素子Ｘ１、Ｙ１、Ｘ
２、Ｙ２から発射される偏光光線が、受信器の受光素子
１２に検光板ＰＬ１１を通じて照射させると、受信器の
レベル検出器５０から検出信号Ｑが得られ、マイクロコ
ンピュータ４３の制御に基づいて、テレビジョン受像機
４４のＣＲＴの画面上に図５（Ｂ）に示す如き被調整部
のメニュー及びカーソルが映出される。この例では、メ
ニューは１ ＣＨ（選局チャンネル）、２ 音量、３
音質の調整内容とされ、それぞれの被調整部の絵が表示
される。その被調整部の絵としては、例えば、図５
（Ｃ）の回動子、（Ｄ）のアップ釦、ダウン釦、（Ｅ）
のガイド溝に案内されるスライダが挙げられ、１ ＣＨ
（選局チャンネル）、２ 音量、３ 音質に対し、同じ
絵、又は、違う絵が表示される。Next, the operation of the remote control device of this embodiment will be described. The transmitter is grasped by hand, and the electrodes 4a and 4b of the touch switch 3 are touched to short-circuit the two, the power switch 2 is turned on, and the light emitting elements X1, Y1, and X of the transmitter are turned on.
2. When the polarized light beam emitted from Y2 irradiates the light receiving element 12 of the receiver through the analyzer plate PL11, a detection signal Q is obtained from the level detector 50 of the receiver, and based on the control of the microcomputer 43, The menu and the cursor of the adjustment target as shown in FIG. 5B are displayed on the screen of the CRT of the television receiver 44. In this example, the menu is 1 CH (selected channel), 2 volume, 3
The sound quality is adjusted, and a picture of each adjusted part is displayed. As the picture of the portion to be adjusted, for example, FIG.
(C) Rotator, (D) Up button, Down button, (E)
A slider guided in the guide groove of 1 CH
(Selected channel) The same picture or a different picture is displayed for 2 volume and 3 sound quality.
【００２３】そして、送信器を縦又は横に振ると、受信
器のマイクロコンピュータ４３の制御に基づいて、演算
回路３４からの第１及び第２の差の信号Ｘ、Ｙのレベル
変化に基づいて、画面上のカーソルの位置が変化し、そ
のカーソルの位置をメニューの一つの行の所に持って来
て、今度は送信器を時計方向又は反時計方向に回動させ
ると、演算回路３４からの第３の差の信号Ｐによって、
（Ｃ）の被調整部の回動子がその方向に回動し、又は、
その回動方向に応じて、（Ｄ）のアップ又はダウン釦が
赤く成り、又は、その回動方向に応じて、（Ｅ）のスラ
イダが移動し、それに応じて、テレビジョン受像機４４
のチューナの選局動作（アップ又はダウン選局動作）が
行われ、又は、音量調整用の可変減衰器の可変動作（音
量アップ又はダウン動作）が行われ、又は、音質調整用
の可変減衰器の可変動作（高音アップ又は低音アップ）
が行われる。When the transmitter is shaken vertically or horizontally, based on the control of the microcomputer 43 of the receiver, based on the level change of the first and second difference signals X and Y from the arithmetic circuit 34, When the position of the cursor on the screen changes, the position of the cursor is brought to one line of the menu, and the transmitter is turned clockwise or counterclockwise. By the third difference signal P of
(C) the rotator of the adjustable portion rotates in that direction, or
The up or down button of (D) turns red according to the rotation direction, or the slider of (E) moves according to the rotation direction, and the television receiver 44 accordingly.
Tuning operation (up or down tuning operation) of the tuner is performed, or variable operation of a variable attenuator for volume adjustment (volume up or down operation) is performed, or variable attenuator for sound quality adjustment Variable operation (high tone up or low tone up)
Is performed.
【００２４】上述の実施例においては、送信器におい
て、同じ周波数の発振信号を、発光素子Ｘ１、Ｙ１、Ｘ
２、Ｙ２に時分割的に供給して発光せしめるようにした
が、図６に示す如く、発振器５、即ち、互いに異なる発
振周波数Ｆ１、Ｆ２、Ｆ３、Ｆ４の発振器５Ａ、５Ｂ、
５Ｃ、５Ｄを設け、その各発振信号を駆動回路８、９、
１０、１１を通じて、同時に発光素子Ｘ１、Ｙ１、Ｘ
２、Ｙ２に供給して発光させるようにしても良い。尚、
図６の送信器のその他の構成は、図３と同様である。そ
の場合の受信器は図７に示す如く、増幅器１４からの受
光信号を帯域中心周波数がそれぞれＦ１、Ｆ２、Ｆ３、
Ｆ４のバンドパスフィルタ５２、５３、５４、５５に供
給し、その各出力を振幅検波器５６、５７、５８、５９
に供給して振幅検波し、その各出力をそれぞれローパス
フィルタ６０、６１、６２、６３を通じて、演算回路３
４に供給するようにすれば良い。尚、図７の受信器のそ
の他の構成は、図４と同様である。In the above embodiment, the transmitter transmits the oscillation signals of the same frequency to the light emitting elements X1, Y1, X1.
2, Y2 is supplied in a time-division manner to emit light. However, as shown in FIG. 6, the oscillator 5, that is, the oscillators 5A, 5B, 5A, 5B, 5F, having different oscillation frequencies F1, F2, F3, F4 from each other.
5C, 5D are provided, and the respective oscillation signals are supplied to the driving circuits 8, 9,.
The light emitting elements X1, Y1, X
2, the light may be supplied to Y2 to emit light. still,
Other configurations of the transmitter in FIG. 6 are the same as those in FIG. As shown in FIG. 7, the receiver in this case converts the received light signal from the amplifier 14 into a band center frequency of F1, F2, F3, and F3, respectively.
The output is supplied to bandpass filters 52, 53, 54, 55 of F4, and the respective outputs thereof are amplitude detectors 56, 57, 58, 59.
, And outputs the output through low-pass filters 60, 61, 62, 63, respectively.
4 may be supplied. Other configurations of the receiver in FIG. 7 are the same as those in FIG.
【発明の効果】上述せる本発明によれば、空間的ポイン
ティングが可能であると共に、被調整部の調整を視覚的
に確認しながら行うことができると共に、特に、送信器
に設けた第１及び第２の発光素子は、第１の偏光方向の
偏光光線を発射すると共に、その各光軸が第１の平面上
に在るように配され、第３及び第４の発光素子は、第１
の偏光方向と異なる第２の偏光方向の偏光光線を発射す
ると共に、その各光軸が第１の平面と略直交する第２の
平面上に在るように配されて成るので、送信器の第１〜
第４の発光素子の時計方向又は反時計方向の一体的回動
に応じて、表示器に表示されているメニューの内のカー
ソルによって選択された被調整部の絵を変化させて表示
させることのできる遠隔制御装置及び遠隔制御方法を得
ることができる。According to the present invention described above, spatial pointing is possible, and the adjustment of the adjustment target portion can be performed while visually confirming the adjustment. The second light emitting element emits a polarized light beam in a first polarization direction, and is arranged such that each optical axis is on a first plane. The third and fourth light emitting elements are arranged in a first direction.
And emits a polarized light beam having a second polarization direction different from the polarization direction of the transmitter, and each optical axis is arranged on a second plane substantially orthogonal to the first plane. First to first
According to the clockwise or counterclockwise integral rotation of the fourth light emitting element, the picture of the adjusted portion selected by the cursor in the menu displayed on the display is changed and displayed. A remote control device and a remote control method that can be obtained.
【図１】本発明の実施例の発光素子の配置と偏光板及び
検光板とを示す略線図FIG. 1 is a schematic diagram illustrating an arrangement of light emitting elements and a polarizing plate and an analyzer according to an embodiment of the present invention.
【図２】本発明の実施例の発光素子の発光光量分布を示
す特性図FIG. 2 is a characteristic diagram showing a light emission amount distribution of the light emitting element according to the embodiment of the present invention.
【図３】本発明の実施例の送信器の一例を示すブロック
線図FIG. 3 is a block diagram illustrating an example of a transmitter according to an embodiment of the present invention.
【図４】本発明の実施例の受信器の一例の一部を示すブ
ロック線図FIG. 4 is a block diagram showing a part of an example of a receiver according to an embodiment of the present invention.
【図５】本発明の実施例の受信器の一例の他の一部のイ
ンターフェース及び画面を示す図FIG. 5 is a diagram showing another interface and a screen of another example of the receiver according to the embodiment of the present invention;
【図６】本発明の実施例の送信器の他の例を示すブロッ
ク線図FIG. 6 is a block diagram showing another example of the transmitter according to the embodiment of the present invention.
【図７】本発明の実施例の受信器の他の例の一部を示す
ブロック線図FIG. 7 is a block diagram showing a part of another example of the receiver according to the embodiment of the present invention;
Ｘ１、Ｘ２；Ｙ１、Ｙ２ 第１〜第４の発光素子 ＰＬＸ１、ＰＬＸ２；ＰＬＹ１、ＰＬＹ２ 偏光板 １２ 受光素子 ＰＬ１１ 検光板 ３４ 演算回路 ４３ マイクロコンピュータ ４４ テレビジョン受像機 X1, X2; Y1, Y2 First to fourth light emitting elements PLX1, PLX2; PLY1, PLY2 Polarizing plate 12 Light receiving element PL11 Analyzer 34 Operation circuit 43 Microcomputer 44 Television receiver
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H04N 5/00 H04N 5/38 - 5/46 H04Q 9/00 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H04N 5/00 H04N 5/38-5/46 H04Q 9/00
Claims (2)
号によって制御される被制御装置とを有し、 上記送信器は、 夫々光軸から遠ざかるに従って、光量が低下する特性の
発光光量分布を有し、互いに異なるモードの光線を発射
する第１〜第４の発光素子を備え、 該第１及び第２の発光素子は、第１の偏光方向の偏光光
線を発射すると共に、その各光軸が第１の平面上に在る
ように配され、 上記第３及び第４の発光素子は、上記第１の偏光方向と
異なる第２の偏光方向の偏光光線を発射すると共に、そ
の各光軸が上記第１の平面と略直交する第２の平面上に
在るように配されて成り、 上記受信器は、 上記送信器の第１〜第４の発光素子から発射された各偏
光光線を検光子を介して受光する受光素子と、 上記送信器の第１及び第２の発光素子の上記第１の平面
内での上記各光軸の方向の同時変化に応じて、上記受光
素子の受光出力から上記第１及び第２の発光素子よりの
偏光光線の受光量の第１の差の信号を出力し、上記送信
器の第３及び第４の発光素子の上記第２の平面内での上
記各光軸の方向の同時変化に応じて、上記受光素子の受
光出力から上記第３及び第４の発光素子よりの偏光光線
の受光量の第２の差の信号を出力し、上記送信器の第１
〜第４の発光素子の一体的回動に応じて、上記受光素子
の受光出力から、上記第１及び第２の発光素子よりの偏
光光線の受光量の和並びに上記第３及び第４の発光素子
よりの偏光光線の受光量の和の差からなる第３の差の信
号を出力する演算手段と、 表示器と、 該表示器に、上記被制御装置の被調整部のメニューを表
示させ、上記演算手段からの第１及び第２の差の信号の
レベル変化に応じてカーソルを位置決めして表示させる
と共に、上記メニューの内の上記カーソルによって選択
された被調整部の絵を、上記演算手段からの第３の差の
信号のレベル変化に応じて変化させて表示させる表示手
段とを有し、 該表示手段における表示に対応して、上記被調整部を調
整するようにした遠隔制御装置であって、 上記送信器及び上記受信器を結ぶ直線を中心として、上
記送信器を時計方向又は反時計方向に回動させることに
よって、上記被調整部が調整されるようしたことを特徴
とする遠隔制御装置。1. A transmitter having a transmitter, a receiver, and a controlled device controlled by a reception signal of the receiver, wherein each of the transmitters emits light with a characteristic that a light amount decreases as the distance from the optical axis increases. It has a light amount distribution and comprises first to fourth light emitting elements that emit light beams of different modes, and the first and second light emitting elements emit polarized light rays of a first polarization direction, and The third and fourth light emitting elements emit polarized light beams having a second polarization direction different from the first polarization direction, and are arranged so that each optical axis is on a first plane. Each optical axis is disposed on a second plane substantially orthogonal to the first plane, and the receiver is configured to emit light from the first to fourth light emitting elements of the transmitter. A light receiving element for receiving a polarized light beam through an analyzer; a first and a second light emitting element of the transmitter; A first difference in the amount of polarized light received from the first and second light emitting elements from the light receiving output of the light receiving element in response to a simultaneous change in the direction of each optical axis in the first plane. In response to a simultaneous change in the direction of each optical axis in the second plane of the third and fourth light emitting elements of the transmitter, from the light receiving output of the light receiving element to the third light emitting element. And a second difference signal of the amount of polarized light received from the fourth light emitting element is output.
To the sum of the light receiving amounts of the polarized light beams from the first and second light emitting elements and the third and fourth light emitting elements from the light receiving output of the light receiving element in response to the integrated rotation of the fourth light emitting element. Calculating means for outputting a signal of a third difference consisting of a difference between the sums of received light amounts of polarized light beams from the element; a display; and displaying on the display a menu of the controlled unit of the controlled device, A cursor is positioned and displayed in accordance with a level change of the first and second difference signals from the calculating means, and a picture of the adjusted part selected by the cursor in the menu is displayed on the calculating means. And display means for changing and displaying the third difference signal in accordance with the level change of the third difference signal from the remote controller. The remote control device is adapted to adjust the adjusted portion in accordance with the display on the display means. Between the transmitter and the receiver A remote control device characterized in that the adjustable section is adjusted by rotating the transmitter clockwise or counterclockwise about a straight line.
号によって制御される被制御装置とを有する遠隔制御装
置の遠隔制御方法において、 上記送信器に設けられた、夫々光軸から遠ざかるに従っ
て、光量が低下する特性の発光光量分布を有し、互いに
異なるモードの光線を発射する第１〜第４の発光素子の
うちの、各光軸が第１の平面上に在るように配された上
記第１及び第２の発光素子から、第１の偏光方向の偏光
光線を発射し、 上記第１〜第４の発光素子のうちの、各光軸が上記第１
の平面と略直交する第２の平面上に在るように配された
上記第３及び第４の発光素子から、上記第１の偏光方向
と異なる第２の偏光方向の偏光光線を発射し、 上記受信器に設けられた受光素子によって、上記送信器
の第１〜第４の発光素子から発射された各偏光光線を検
光子を介して受光し、 上記受信器に設けられた演算手段によって、上記送信器
の第１及び第２の発光素子の上記第１の平面内での上記
各光軸の方向の同時変化に応じた上記受光素子の受光出
力から、上記第１及び第２の発光素子よりの偏光光線の
受光量の第１の差の信号を得、上記送信器の第３及び第
４の発光素子の上記第２の平面内での上記各光軸の方向
の同時変化に応じた上記受光素子の受光出力から、上記
第３及び第４の発光素子よりの偏光光線の受光量の第２
の差の信号を得ると共に、上記送信器の第１〜第４の発
光素子の一体的回動に応じた上記受光素子の受光出力か
ら、上記第１及び第２の発光素子よりの偏光光線の受光
量の和並びに上記第３及び第４の発光素子よりの偏光光
線の受光量の和の差からなる第３の差の信号を得、 上記受信器に設けられた表示手段によって、上記受信器
に設けられた表示器に、上記被制御装置の被調整部のメ
ニューを表示させ、上記第１及び第２の差の信号のレベ
ル変化に応じてカーソルを位置決めして表示させると共
に、上記メニューの内の上記カーソルによって選択され
た被調整部の絵を、上記第３の差の信号のレベル変化に
応じて変化させて表示させ、 該表示手段における表示に対応して、上記被調整部を調
整するようにした遠隔制御方法であって、 上記送信器及び上記受信器を結ぶ直線を中心として、上
記送信器を時計方向又は反時計方向に回動させることに
よって、上記被調整部が調整されるようにしたことを特
徴とする遠隔制御方法。2. A remote control method for a remote control device having a transmitter, a receiver, and a controlled device controlled by a signal received by the receiver, the method comprising the steps of: As the distance increases, the light emission amount distribution has a characteristic that the light amount decreases, and among the first to fourth light emitting elements that emit light beams of different modes, each optical axis is located on the first plane. From the arranged first and second light emitting elements, a polarized light beam in a first polarization direction is emitted, and each optical axis of the first to fourth light emitting elements has the first optical axis.
From the third and fourth light-emitting elements arranged to be on a second plane substantially orthogonal to the plane of, emits a polarized light beam having a second polarization direction different from the first polarization direction, By a light receiving element provided in the receiver, each polarized light beam emitted from the first to fourth light emitting elements of the transmitter is received via an analyzer, and by a calculating means provided in the receiver, The first and second light emitting elements are obtained from light receiving outputs of the light receiving elements in accordance with simultaneous changes in the directions of the respective optical axes of the first and second light emitting elements of the transmitter in the first plane. And a signal of a first difference in the amount of received polarized light is obtained, and the third and fourth light-emitting elements of the transmitter respond to a simultaneous change in the direction of each optical axis in the second plane. From the light receiving output of the light receiving element, a second value of the amount of polarized light received from the third and fourth light emitting elements is obtained.
And a light receiving output of the light receiving element in accordance with the integrated rotation of the first to fourth light emitting elements of the transmitter, the polarization signal of the polarized light from the first and second light emitting elements is obtained. A third difference signal comprising a difference between the sum of the received light amounts and the sum of the received light amounts of the polarized light beams from the third and fourth light emitting elements is obtained. A menu of the controlled unit of the controlled device is displayed on a display provided at a position, and a cursor is positioned and displayed according to a level change of the first and second difference signals. And changing the picture of the adjusted part selected by the cursor in accordance with the level change of the third difference signal, and adjusting the adjusted part according to the display on the display means. A remote control method adapted to perform Around a straight line connecting the signal unit and the receiver, a remote control method characterized by by rotating the transmitter in a clockwise or counterclockwise direction, and so the adjustable unit is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03038477A JP3134322B2 (en) | 1991-03-05 | 1991-03-05 | Remote control device and remote control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03038477A JP3134322B2 (en) | 1991-03-05 | 1991-03-05 | Remote control device and remote control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04276985A JPH04276985A (en) | 1992-10-02 |
| JP3134322B2 true JP3134322B2 (en) | 2001-02-13 |
Family
ID=12526339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03038477A Expired - Fee Related JP3134322B2 (en) | 1991-03-05 | 1991-03-05 | Remote control device and remote control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3134322B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009530699A (en) * | 2006-03-15 | 2009-08-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Remote control pointing technology with roll detection |
| RU2573245C2 (en) * | 2013-04-24 | 2016-01-20 | Общество С Ограниченной Ответственностью "Лаборатория Эландис" | Method for contactless control using polarisation marker and system therefor |
-
1991
- 1991-03-05 JP JP03038477A patent/JP3134322B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04276985A (en) | 1992-10-02 |
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