JP2565388B2 - Video camera equipment - Google Patents
Video camera equipmentInfo
- Publication number
- JP2565388B2 JP2565388B2 JP63297047A JP29704788A JP2565388B2 JP 2565388 B2 JP2565388 B2 JP 2565388B2 JP 63297047 A JP63297047 A JP 63297047A JP 29704788 A JP29704788 A JP 29704788A JP 2565388 B2 JP2565388 B2 JP 2565388B2
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- conversion means
- lens
- video camera
- camera device
- 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 - Lifetime
Links
Landscapes
- Studio Circuits (AREA)
- Color Television Image Signal Generators (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は単一のビデオカメラ装置において２画面を
選択的に又は混合して得ることができるビデオカメラ装
置に関し、簡単な構成により安価に提供できるようにし
たものである。Description: TECHNICAL FIELD The present invention relates to a video camera device that can obtain two screens selectively or in a single video camera device, and is provided at a low cost with a simple configuration. It was made possible.
［従来の技術］ 従来、ビデオカメラ装置として第３図に示すものが知
られている。図において、符号１はビデオカメラ装置の
筐体を示すものであり、該筐体にはレンズ２が取り付け
られている。又、この筐体１には光電変換器３、サンプ
リング回路４、信号系処理回路５及び駆動回路６等が収
納されている。前記のレンズ２を経た項は光電変換器３
により電気信号に変換され、この変換された電気信号は
サンプリング回路４に供給される。該サンプリング回路
では電気信号に含まれているノイズ成分が除去され、映
像信号成分が取り出されて前記の処理回路５に供給され
る。この処理回路５では適宜の処理を施した後、電気信
号（映像信号成分）をこのビデオカメラ装置から出力す
る。前記の駆動回路６は光電変換器３を駆動するもので
あり、該光電変換器に溜まった電荷を順番に取り出すた
めの制御をするものである。[Prior Art] Conventionally, a video camera device shown in FIG. 3 is known. In the figure, reference numeral 1 indicates a housing of the video camera device, and a lens 2 is attached to the housing. The housing 1 also houses a photoelectric converter 3, a sampling circuit 4, a signal system processing circuit 5, a drive circuit 6, and the like. The term passing through the lens 2 is the photoelectric converter 3
Is converted into an electric signal by the converter, and the converted electric signal is supplied to the sampling circuit 4. The sampling circuit removes the noise component contained in the electric signal, extracts the video signal component, and supplies it to the processing circuit 5. The processing circuit 5 performs appropriate processing and then outputs an electric signal (video signal component) from the video camera device. The drive circuit 6 drives the photoelectric converter 3, and controls to sequentially take out the charges accumulated in the photoelectric converter.
［発明が解決しようとする課題］ 上記したように、従来のビデオカメラ装置では１台の
ビデオカメラ装置では１画面しか得ることができなかっ
た。[Problems to be Solved by the Invention] As described above, in the conventional video camera device, one video camera device can obtain only one screen.
この発明は１台のビデオカメラ装置で２画面を選択的
に又は混合した状態で得ることができるビデオカメラ装
置を提供することを目的とする。An object of the present invention is to provide a video camera device capable of obtaining two screens selectively or in a mixed state with one video camera device.
［課題を解決するための手段］ この発明は上記の課題を解決するために、レンズと、
該レンズを経た光を光電変換する光電変換手段と、該光
電変換手段を駆動する駆動手段と、前記光電変換手段よ
り得られた電気信号を処理して出力する処理手段とを備
えたビデオカメラ装置において、該ビデオカメラ装置の
同一筐体に第２のレンズと、該第２のレンズを経た光を
光電変換する第２の光電変換手段と、該第２の光電変換
手段と前記した光電変換手段から得られた電気信号を選
択的に又は混合して前記した処理手段に入力する選択又
は混合手段とを備え、前記の駆動手段により第２の光電
変換手段をも駆動するようにしたものである。[Means for Solving the Problems] In order to solve the above problems, the present invention provides a lens,
Video camera device including photoelectric conversion means for photoelectrically converting light passing through the lens, driving means for driving the photoelectric conversion means, and processing means for processing and outputting an electric signal obtained from the photoelectric conversion means In the same housing of the video camera device, a second lens, a second photoelectric conversion unit that photoelectrically converts light that has passed through the second lens, the second photoelectric conversion unit, and the photoelectric conversion unit described above. And a selection or mixing means for selectively or mixing the electric signal obtained from the above and inputting it to the processing means, and the second photoelectric conversion means is also driven by the driving means. .
又、光電変換手段より得られた電気信号より映像信号
成分を取り出すサンプリング回路を光電変換手段と第２
の光電変換手段の後段に、又は選択又は混合手段の後段
に設けたものである。Further, the sampling circuit for extracting the video signal component from the electric signal obtained by the photoelectric conversion means is a photoelectric conversion means and a second circuit.
It is provided after the photoelectric conversion means, or after the selection or mixing means.
［作用］ レンズと、第２のレンズを夫々経た光は光電変換手段
と、第２の光電変換手段により電気信号に変換され、こ
れらの変換された電気信号は選択又は混合手段に供給さ
れて選択又は混合され、この選択又は混合された電気信
号は処理手段で適宜の処理が施され、ビデオカメラ装置
の外部に出力される。[Operation] The light that has passed through the lens and the second lens is converted into an electric signal by the photoelectric conversion means and the second photoelectric conversion means, and these converted electric signals are supplied to the selection or mixing means and selected. Alternatively, the selected or mixed electric signal is subjected to appropriate processing by the processing means and output to the outside of the video camera device.
又、前記のように光電変換された電気信号はサンプリ
ング回路に供給されて、電気信号に含まれているノイズ
成分が除去され、映像信号成分が取り出される。Further, the electric signal photoelectrically converted as described above is supplied to the sampling circuit, the noise component contained in the electric signal is removed, and the video signal component is extracted.
［実施例］ 以下、この発明の一実施例を第１図について説明す
る。第１図において、前記した第３図と同一符号のもの
は同効のものを示すのでその詳細な説明は省略する。図
において、符号７は第２のレンズであり、前記した筐体
１に取り付けられている。８は第２の光電変換器であ
り、前記の筐体１に収納され、第２のレンズ７を経た光
を光電変換するものである。９は第２のサンプリング回
路であり、前記の筐体１に収納され、前記の光電変換さ
れた電気信号に含まれているノイズ成分を除去し、映像
信号成分を取り出すものである。10は選択又は混合器で
あり、前記の筐体１に収納され、前記したサンプリング
回路４又は第２のサンプリング回路９からの電気信号
（映像信号成分）を選択して、又は前記したサンプリン
グ回路４及び第２のサンプリング回路９からの電気信号
（映像信号成分）を混合して処理回路５を供給する。11
はバッファ回路であり、前記の筐体１に収納され、前記
した駆動回路６と第２の光電変換器８との間に挿入され
て、駆動回路６により第２の光電変換器８をも駆動す
る。[Embodiment] An embodiment of the present invention will be described below with reference to FIG. In FIG. 1, the same reference numerals as those in FIG. 3 described above indicate the same effects, and thus detailed description thereof will be omitted. In the figure, reference numeral 7 is a second lens, which is attached to the housing 1 described above. Reference numeral 8 denotes a second photoelectric converter, which is housed in the housing 1 and photoelectrically converts the light passing through the second lens 7. Reference numeral 9 denotes a second sampling circuit, which is housed in the casing 1 to remove a noise component contained in the photoelectrically converted electric signal and take out a video signal component. Reference numeral 10 denotes a selector or mixer, which is housed in the casing 1 and selects an electric signal (video signal component) from the sampling circuit 4 or the second sampling circuit 9 or the sampling circuit 4 described above. And the electric signal (video signal component) from the second sampling circuit 9 are mixed and supplied to the processing circuit 5. 11
Is a buffer circuit, which is housed in the casing 1 and inserted between the drive circuit 6 and the second photoelectric converter 8 so that the drive circuit 6 also drives the second photoelectric converter 8. To do.
上記のように構成されたビデオカメラ装置では、前記
のレンズ２と、第２のレンズ７から入射した光による画
像は夫々光電変換器３と第２の光電変換器８により電気
信号に変換され、夫々サンプリング回路４と第２のサン
プリング回路９を経て選択又は混合器10に入力される。
この選択又は混合器10で選択又は混合された電気信号は
信号系処理回路５で処理されてビデオカメラ装置の外部
に出力される。In the video camera device configured as described above, the images formed by the light incident from the lens 2 and the second lens 7 are converted into electric signals by the photoelectric converter 3 and the second photoelectric converter 8, respectively. It is input to the selector or mixer 10 via the sampling circuit 4 and the second sampling circuit 9, respectively.
The electric signal selected or mixed by the selector or mixer 10 is processed by the signal system processing circuit 5 and output to the outside of the video camera device.
このビデオカメラ装置の外部に出力された信号をビデ
オモニタで見ると、信号が選択されるときには、ビデオ
モニタにレンズ２又は第２のレンズ７からの画像が選択
的にみえ、又信号が混合されるときには、例えば第４図
に示すように、モニタ画面12の上半分がレンズ２からの
画面13（全体画面）、下半分が第２のレンズ７からの画
面14（部分画面）となる。When the signal output to the outside of this video camera device is viewed on the video monitor, when the signal is selected, the image from the lens 2 or the second lens 7 is selectively seen on the video monitor, and the signals are mixed. In this case, for example, as shown in FIG. 4, the upper half of the monitor screen 12 is the screen 13 from the lens 2 (entire screen) and the lower half is the screen 14 from the second lens 7 (partial screen).
上記実施例では、選択又は混合する前の電気信号をサ
ンプリング回路４と、第２のサンプリング回路９で処理
したが、第２図に示すように、選択又は混合器10を経て
選択又は混合された後の電気信号をサンプリング回路15
で処理するようにしてもよい。尚、第２図において、第
１図と同一符号のものは同効のものを示す。In the above embodiment, the electric signal before being selected or mixed is processed by the sampling circuit 4 and the second sampling circuit 9, but as shown in FIG. Sampling circuit 15 for the electric signal after
May be processed in. In FIG. 2, the same reference numerals as those in FIG. 1 indicate the same effects.
又、上記実施例では駆動回路６と第２の光電変換器８
との間にバッファ回路11を介在したが、このバッファ回
路11を省略することもできる。Further, in the above embodiment, the drive circuit 6 and the second photoelectric converter 8
Although the buffer circuit 11 is interposed between and, the buffer circuit 11 may be omitted.
［発明の効果］ この発明は上記したように、レンズ２と、該レンズを
経た光を光電変換する光電変換器３等の光電変換手段
と、該光電変換手段を駆動する駆動回路６等の駆動手段
と、前記光電変換手段より得られた電気信号を処理して
出力する処理回路５等の処理手段とを備えたビデオカメ
ラ装置において、該ビデオカメラ装置の同一筐体１に第
２のレンズ７と、該第２のレンズを経た光を光電変換す
る第２の光電変換器８等の第２の光電変換手段と、該第
２の光電変換手段と前記した光電変換手段から得られた
電気信号を選択的に又は混合して前記した処理手段に入
力する選択又は混合器10等の選択又は混合手段とを備
え、前記の駆動手段により第２の光電変換手段をも駆動
するようにしたから、単一のビデオカメラ装置により、
２画面を選択的に又は混合して得ることができるだけで
なく、前記のように『前記の駆動手段により第２の光電
変換手段をも駆動するようにした』、即ち、単一の駆動
手段により、２個の光電変換手段を駆動するようにした
ので、構成が簡単になる他、これらの光電変換手段は同
期した状態で駆動される、という効果を奏するものであ
る。[Effects of the Invention] As described above, the present invention drives the lens 2, the photoelectric conversion means such as the photoelectric converter 3 for photoelectrically converting the light passing through the lens, and the drive circuit 6 for driving the photoelectric conversion means. In the video camera device, the second lens 7 is provided in the same housing 1 of the video camera device, which is provided with a processing means and a processing means such as a processing circuit 5 for processing and outputting the electric signal obtained by the photoelectric conversion means. And a second photoelectric conversion means such as a second photoelectric converter 8 for photoelectrically converting the light passing through the second lens, an electric signal obtained from the second photoelectric conversion means and the photoelectric conversion means described above. And a selection or mixing means such as a mixer 10 or the like for selectively or mixing and inputting to the processing means, and the driving means also drives the second photoelectric conversion means. With a single video camera device,
Not only can two screens be obtained selectively or by mixing, but as described above, "the driving means also drives the second photoelectric conversion means", that is, by a single driving means. Since the two photoelectric conversion means are driven, the structure is simplified and the photoelectric conversion means are driven in a synchronized state.
第１図はこの発明の一実施例を示すブロック図、第２図
は他の実施例を示すブロック図、第３図は従来例を示す
ブロック図、第４図は上記一実施例により得られる画面
を示す概略正面図である。 1:筐体、2:レンズ、3:光電変換器、4:サンプリング回
路、5:処理回路、6:駆動回路、7:第２のレンズ、8:第２
の光電変換器、9:第２のサンプリング回路、10:選択又
は混合器、15:サンプリング回路。FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a block diagram showing another embodiment, FIG. 3 is a block diagram showing a conventional example, and FIG. 4 is obtained by the above embodiment. It is a schematic front view which shows a screen. 1: housing, 2: lens, 3: photoelectric converter, 4: sampling circuit, 5: processing circuit, 6: drive circuit, 7: second lens, 8: second
Photoelectric converter, 9: second sampling circuit, 10: selector or mixer, 15: sampling circuit.
Claims (3)
る光電変換手段と、該光電変換手段を駆動する駆動手段
と、前記光電変換手段より得られた電気信号を処理して
出力する処理手段とを備えたビデオカメラ装置におい
て、該ビデオカメラ装置の同一筐体に第２のレンズと、
該第２のレンズを経た光を光電変換する第２の光電変換
手段と、該第２の光電変換手段と前記した光電変換手段
から得られた電気信号を選択的に又は混合して前記した
処理手段に入力する選択又は混合手段とを備え、前記の
駆動手段により第２の光電変換手段をも駆動するように
したことを特徴とするビデオカメラ装置。1. A lens, a photoelectric conversion means for photoelectrically converting light passing through the lens, a driving means for driving the photoelectric conversion means, and a processing for processing and outputting an electric signal obtained from the photoelectric conversion means. And a second lens in the same housing of the video camera device,
Second photoelectric conversion means for photoelectrically converting the light that has passed through the second lens, and the above-mentioned processing by selectively or mixing the electric signals obtained from the second photoelectric conversion means and the photoelectric conversion means described above. A video camera device, characterized in that it comprises a selecting or mixing means for inputting into the means, and the driving means also drives the second photoelectric conversion means.
イズ成分を除去して映像信号成分を取り出し、選択又は
混合手段に供給するサンプリング回路と、第２の光電変
換手段より得られた電気信号からノイズ成分を除去して
映像信号成分を取り出し、前記選択又は混合手段に供給
する第２のサンプリング回路とを備えた請求項１記載の
ビデオカメラ装置。2. A sampling circuit for removing a noise component from an electric signal obtained by the photoelectric conversion means to extract a video signal component and supplying it to a selecting or mixing means, and an electric signal obtained by the second photoelectric conversion means. The video camera device according to claim 1, further comprising a second sampling circuit that removes a noise component from the video signal component and supplies the video signal component to the selecting or mixing means.
ズ成分を除去して映像信号成分を取り出し、処理手段に
供給するサンプリング回路を備えた請求項１記載のビデ
オカメラ装置。3. The video camera device according to claim 1, further comprising a sampling circuit for removing a noise component from an electric signal that has passed through the selecting or mixing means to extract a video signal component and supplying the video signal component to the processing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63297047A JP2565388B2 (en) | 1988-11-24 | 1988-11-24 | Video camera equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63297047A JP2565388B2 (en) | 1988-11-24 | 1988-11-24 | Video camera equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02143683A JPH02143683A (en) | 1990-06-01 |
| JP2565388B2 true JP2565388B2 (en) | 1996-12-18 |
Family
ID=17841527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63297047A Expired - Lifetime JP2565388B2 (en) | 1988-11-24 | 1988-11-24 | Video camera equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2565388B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3261152B2 (en) * | 1991-03-13 | 2002-02-25 | シャープ株式会社 | Imaging device having a plurality of optical systems |
| MY108780A (en) * | 1991-09-19 | 1996-11-30 | Sharp Kk | Image sensing apparatus having two image sensing portions and one signal processing portion and allowing improved white balance control. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194483A (en) * | 1984-10-15 | 1986-05-13 | Mitsubishi Electric Corp | Process monitor device |
| JP2626803B2 (en) * | 1988-09-14 | 1997-07-02 | 株式会社 グループ・エヌ | Image segmentation method |
-
1988
- 1988-11-24 JP JP63297047A patent/JP2565388B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02143683A (en) | 1990-06-01 |
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