JPH0529858B2 - - Google Patents

Info

Publication number
JPH0529858B2
JPH0529858B2 JP63265612A JP26561288A JPH0529858B2 JP H0529858 B2 JPH0529858 B2 JP H0529858B2 JP 63265612 A JP63265612 A JP 63265612A JP 26561288 A JP26561288 A JP 26561288A JP H0529858 B2 JPH0529858 B2 JP H0529858B2
Authority
JP
Japan
Prior art keywords
circuit
light
voltage
transistor
current
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
Application number
JP63265612A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02112738A (ja
Inventor
Tomizo Terasawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP63265612A priority Critical patent/JPH02112738A/ja
Publication of JPH02112738A publication Critical patent/JPH02112738A/ja
Publication of JPH0529858B2 publication Critical patent/JPH0529858B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Optical Communication System (AREA)
JP63265612A 1988-10-21 1988-10-21 光検出回路 Granted JPH02112738A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63265612A JPH02112738A (ja) 1988-10-21 1988-10-21 光検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63265612A JPH02112738A (ja) 1988-10-21 1988-10-21 光検出回路

Publications (2)

Publication Number Publication Date
JPH02112738A JPH02112738A (ja) 1990-04-25
JPH0529858B2 true JPH0529858B2 (enExample) 1993-05-06

Family

ID=17419554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63265612A Granted JPH02112738A (ja) 1988-10-21 1988-10-21 光検出回路

Country Status (1)

Country Link
JP (1) JPH02112738A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012231031A (ja) * 2011-04-26 2012-11-22 Sharp Corp 光センサおよびそれを備えた携帯電話ならびにデジタルカメラ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4696631B2 (ja) * 2005-03-25 2011-06-08 Ｔｄｋ株式会社 光電流増幅回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5355053A (en) * 1976-10-29 1978-05-19 Olympus Optical Co Ltd Photoelectric encoder
JPS5839552U (ja) * 1981-09-10 1983-03-15 能美防災工業株式会社 減光式煙感知器の投光部

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012231031A (ja) * 2011-04-26 2012-11-22 Sharp Corp 光センサおよびそれを備えた携帯電話ならびにデジタルカメラ

Also Published As

Publication number Publication date
JPH02112738A (ja) 1990-04-25

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