JPS6215624A - 光学式座標入力装置 - Google Patents

光学式座標入力装置

Info

Publication number
JPS6215624A
JPS6215624A JP60153647A JP15364785A JPS6215624A JP S6215624 A JPS6215624 A JP S6215624A JP 60153647 A JP60153647 A JP 60153647A JP 15364785 A JP15364785 A JP 15364785A JP S6215624 A JPS6215624 A JP S6215624A
Authority
JP
Japan
Prior art keywords
base
transistor
voltage
light
bipolar transistor
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
JP60153647A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335686B2 (cs
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 JP60153647A priority Critical patent/JPS6215624A/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 JPS6215624A publication Critical patent/JPS6215624A/ja
Publication of JPH0335686B2 publication Critical patent/JPH0335686B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP60153647A 1985-07-09 1985-07-12 光学式座標入力装置 Granted JPS6215624A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60153647A JPS6215624A (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
JP60153647A JPS6215624A (ja) 1985-07-12 1985-07-12 光学式座標入力装置

Publications (2)

Publication Number Publication Date
JPS6215624A true JPS6215624A (ja) 1987-01-24
JPH0335686B2 JPH0335686B2 (cs) 1991-05-29

Family

ID=15567105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60153647A Granted JPS6215624A (ja) 1985-07-09 1985-07-12 光学式座標入力装置

Country Status (1)

Country Link
JP (1) JPS6215624A (cs)

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

Also Published As

Publication number Publication date
JPH0335686B2 (cs) 1991-05-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees