JPS6215625A - 光学式座標入力装置 - Google Patents

光学式座標入力装置

Info

Publication number
JPS6215625A
JPS6215625A JP60153648A JP15364885A JPS6215625A JP S6215625 A JPS6215625 A JP S6215625A JP 60153648 A JP60153648 A JP 60153648A JP 15364885 A JP15364885 A JP 15364885A JP S6215625 A JPS6215625 A JP S6215625A
Authority
JP
Japan
Prior art keywords
base
signal
voltage
transistor
coordinate
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.)
Granted
Application number
JP60153648A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0350284B2 (enEXAMPLES
Inventor
Kazuo Hasegawa
和男 長谷川
Junichi Ouchi
純一 大内
Hiroaki Sasaki
弘明 佐々木
Takanori Miura
三浦　考徳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP60153648A priority Critical patent/JPS6215625A/ja
Priority to KR1019860002200A priority patent/KR900005225B1/ko
Priority to US06/881,192 priority patent/US4725726A/en
Priority to GB8616575A priority patent/GB2178166B/en
Priority to DE19863622888 priority patent/DE3622888A1/de
Publication of JPS6215625A publication Critical patent/JPS6215625A/ja
Publication of JPH0350284B2 publication Critical patent/JPH0350284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP60153648A 1985-07-09 1985-07-12 光学式座標入力装置 Granted JPS6215625A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60153648A JPS6215625A (ja) 1985-07-12 1985-07-12 光学式座標入力装置
KR1019860002200A KR900005225B1 (ko) 1985-07-09 1986-03-25 광학식 좌표입력장치
US06/881,192 US4725726A (en) 1985-07-09 1986-07-02 Optical coordinate input device having waveform shaping circuit
GB8616575A GB2178166B (en) 1985-07-09 1986-07-08 Optical coordinate input device
DE19863622888 DE3622888A1 (de) 1985-07-09 1986-07-08 Optische koordinaten-eingabeeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60153648A JPS6215625A (ja) 1985-07-12 1985-07-12 光学式座標入力装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2312141A Division JPH03223690A (ja) 1990-11-17 1990-11-17 光電検出回路

Publications (2)

Publication Number Publication Date
JPS6215625A true JPS6215625A (ja) 1987-01-24
JPH0350284B2 JPH0350284B2 (enEXAMPLES) 1991-08-01

Family

ID=15567130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60153648A Granted JPS6215625A (ja) 1985-07-09 1985-07-12 光学式座標入力装置

Country Status (1)

Country Link
JP (1) JPS6215625A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63285024A (ja) * 1987-05-18 1988-11-22 Matsushita Electric Ind Co Ltd 光学式位置検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117039A (en) * 1981-01-05 1982-07-21 Karoru Mfg Corp Contact input device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117039A (en) * 1981-01-05 1982-07-21 Karoru Mfg Corp Contact input device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63285024A (ja) * 1987-05-18 1988-11-22 Matsushita Electric Ind Co Ltd 光学式位置検出装置

Also Published As

Publication number Publication date
JPH0350284B2 (enEXAMPLES) 1991-08-01

Similar Documents

Publication Publication Date Title
US4417240A (en) Plural output switched current amplifier as for driving light emitting diodes
US4725726A (en) Optical coordinate input device having waveform shaping circuit
KR930009191B1 (ko) 클램프 회로
US6166569A (en) Test interface circuits with waveform synthesizers having reduced spurious signals
KR950001922B1 (ko) 광결합 검출장치
JPS6215625A (ja) 光学式座標入力装置
JPS6215624A (ja) 光学式座標入力装置
US20020039049A1 (en) Amplifying circuit
JPS61194784A (ja) 光学的物体検知回路
JP2609924B2 (ja) 光センサ回路
EP0899901B1 (en) Device and method for displaying an operating status in a radio communication system
KR200152387Y1 (ko) 클램프신호를 이용한 모니터의 화면 안정화 회로
JP4132157B2 (ja) 入力電流補償装置を含む増幅回路
JPH03223690A (ja) 光電検出回路
JPS62100084A (ja) 自動利得制御回路
JPS62179217A (ja) 光電スイツチ
JPH04271182A (ja) 発光素子駆動回路
US4410814A (en) Signal buffer circuit in an integrated circuit for applying an output signal to a connecting terminal thereof
JP2580932Y2 (ja) 電源異常検出回路
KR100344762B1 (ko) 전원전압의 저전압레벨 검출회로
KR950009355B1 (ko) 광학식 좌표 검출장치와 방법
JPH04209582A (ja) 発光素子駆動回路
JPS638923A (ja) 光学式位置入力装置
JP2001356139A (ja) 電流検出回路
JPH04334120A (ja) Ｅｃｌ出力回路

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term