JP5938142B1 - データキャリアおよびデータキャリアシステム - Google Patents
データキャリアおよびデータキャリアシステム Download PDFInfo
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- JP5938142B1 JP5938142B1 JP2015512938A JP2015512938A JP5938142B1 JP 5938142 B1 JP5938142 B1 JP 5938142B1 JP 2015512938 A JP2015512938 A JP 2015512938A JP 2015512938 A JP2015512938 A JP 2015512938A JP 5938142 B1 JP5938142 B1 JP 5938142B1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
- G06K19/0728—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being an optical or sound-based communication interface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1143—Bidirectional transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/508—Pulse generation, e.g. generation of solitons
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optical Communication System (AREA)
Abstract
Description
2 データキャリア
3 リーダライタ
21 PD(受光素子)
22 LED(発光素子)
23 制御部
24 メモリ(記憶部)
25 変調部
26 復調部
27 電源部
41 コンパレータ
42 コンデンサ(入力回路)
43 コンパレータ動作調整用抵抗
44 抵抗分圧回路
45 無効電流用抵抗
46 配線(入力回路)
221 LED(発光素子)
222 LED(発光素子)
251 駆動回路
261 受信回路
271 一次電池
411 プラス入力端子
412 マイナス入力端子
441 分圧用抵抗
442 分圧用抵抗
443 接続点
Claims (6)
- リーダライタとの間で光を搬送波とする通信を行うデータキャリアであって、
ダイオードからなる受光素子と、
直流電圧を発生する電源と、
前記受光素子および前記電源に接続された受信回路と
を備え、
前記受信回路は、
コンパレータと、
前記受光素子のカソードと前記コンパレータのマイナス入力端子との間に介在されたコンデンサと、
前記コンデンサよりも前記コンパレータ側において、前記電源のプラス端子と前記コンパレータのマイナス入力端子との間に介在されたコンパレータ動作調整用抵抗と、
複数の分圧用抵抗の直列回路からなり、一端が前記電源のプラス端子に接続され、2個の前記分圧用抵抗間の接続点が前記コンパレータのプラス入力端子に接続された抵抗分圧回路と、
前記コンデンサよりも前記受光素子側において、前記受光素子のカソードとアノードとの間に介在された無効電流用抵抗と
を含む、データキャリア。 - データを記憶する記憶部と、
前記受信回路から出力される信号から受信データを取得し、当該受信データに基づいて、前記記憶部に記憶されているデータを用いた送信データを生成する制御部と
をさらに備える、請求項1に記載のデータキャリア。 - 前記制御部は、サブスレッショルド領域で動作するCMOS構造を有するLSIにより構成されている、請求項3に記載のデータキャリア。
- 発光素子と、
前記電源の直流電圧を使用して、前記発光素子に駆動電流を供給する駆動回路と
をさらに備え、
前記制御部は、前記送信データに基づいて、前記駆動回路から前記発光素子に供給される駆動電流を制御する、請求項4に記載のデータキャリア。 - 前記発光素子は、複数備えられており、
複数の前記発光素子は、前記駆動回路に共通に接続され、前記駆動回路から供給される駆動電流により同時に発光する、請求項5に記載のデータキャリア。 - リーダライタと、前記リーダライタとの間で光を搬送波とする通信を行うデータキャリアとを含むデータキャリアシステムであって、
前記データキャリアは、
ダイオードからなる受光素子と、
直流電圧を発生する電源と、
前記受光素子および前記電源に接続された受信回路と
を備え、
前記受信回路は、
コンパレータと、
前記受光素子のカソードと前記コンパレータのマイナス入力端子との間に介在されたコンデンサと、
前記コンデンサよりも前記コンパレータ側において、前記電源のプラス端子と前記コンパレータのマイナス入力端子との間に介在されたコンパレータ動作調整用抵抗と、
複数の分圧用抵抗の直列回路からなり、一端が前記電源のプラス端子に接続され、2個の前記分圧用抵抗間の接続点が前記コンパレータのプラス入力端子に接続された抵抗分圧回路と、
前記コンデンサよりも前記受光素子側において、前記受光素子のカソードとアノードとの間に介在された無効電流用抵抗と
を含む、データキャリアシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/075125 WO2016046892A1 (ja) | 2014-09-22 | 2014-09-22 | データキャリアおよびデータキャリアシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5938142B1 true JP5938142B1 (ja) | 2016-06-22 |
JPWO2016046892A1 JPWO2016046892A1 (ja) | 2017-04-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015512938A Active JP5938142B1 (ja) | 2014-09-22 | 2014-09-22 | データキャリアおよびデータキャリアシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9830549B2 (ja) |
JP (1) | JP5938142B1 (ja) |
CN (1) | CN105637786B (ja) |
TW (1) | TWI610242B (ja) |
WO (1) | WO2016046892A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10938382B2 (en) | 2017-02-08 | 2021-03-02 | Sony Semiconductor Solutions Corporation | Electronic circuit and electronic device |
WO2020022166A1 (ja) * | 2018-07-23 | 2020-01-30 | ソニー株式会社 | 接続装置、電子機器および情報処理方法 |
JP7452072B2 (ja) | 2020-02-19 | 2024-03-19 | 富士フイルムビジネスイノベーション株式会社 | 発光装置認識システムおよび発光装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0385693A (ja) * | 1989-08-29 | 1991-04-10 | Nikko Co Ltd | 光idセンサ |
JP2000068942A (ja) * | 1998-08-25 | 2000-03-03 | Minolta Co Ltd | 光通信回路 |
JP2001053331A (ja) * | 1999-08-06 | 2001-02-23 | Sharp Corp | 受光装置 |
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-
2014
- 2014-09-22 JP JP2015512938A patent/JP5938142B1/ja active Active
- 2014-09-22 CN CN201480010582.XA patent/CN105637786B/zh active Active
- 2014-09-22 US US15/513,140 patent/US9830549B2/en active Active
- 2014-09-22 WO PCT/JP2014/075125 patent/WO2016046892A1/ja active Application Filing
-
2015
- 2015-06-08 TW TW104118533A patent/TWI610242B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0385693A (ja) * | 1989-08-29 | 1991-04-10 | Nikko Co Ltd | 光idセンサ |
JP2000068942A (ja) * | 1998-08-25 | 2000-03-03 | Minolta Co Ltd | 光通信回路 |
JP2001053331A (ja) * | 1999-08-06 | 2001-02-23 | Sharp Corp | 受光装置 |
Also Published As
Publication number | Publication date |
---|---|
US9830549B2 (en) | 2017-11-28 |
CN105637786B (zh) | 2018-01-19 |
US20170300797A1 (en) | 2017-10-19 |
WO2016046892A1 (ja) | 2016-03-31 |
TW201612797A (en) | 2016-04-01 |
TWI610242B (zh) | 2018-01-01 |
JPWO2016046892A1 (ja) | 2017-04-27 |
CN105637786A (zh) | 2016-06-01 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |