JPH037248B2 - - Google Patents

Info

Publication number
JPH037248B2
JPH037248B2 JP58218902A JP21890283A JPH037248B2 JP H037248 B2 JPH037248 B2 JP H037248B2 JP 58218902 A JP58218902 A JP 58218902A JP 21890283 A JP21890283 A JP 21890283A JP H037248 B2 JPH037248 B2 JP H037248B2
Authority
JP
Japan
Prior art keywords
light
illuminance
light receiving
semi
transparent mirror
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
JP58218902A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60111124A (ja
Inventor
Teruaki Shigeta
Yoshiharu Oosaki
Hideo Nishama
Shigeru Horii
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58218902A priority Critical patent/JPS60111124A/ja
Publication of JPS60111124A publication Critical patent/JPS60111124A/ja
Publication of JPH037248B2 publication Critical patent/JPH037248B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP58218902A 1983-11-21 1983-11-21 照度測定装置 Granted JPS60111124A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58218902A JPS60111124A (ja) 1983-11-21 1983-11-21 照度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58218902A JPS60111124A (ja) 1983-11-21 1983-11-21 照度測定装置

Publications (2)

Publication Number Publication Date
JPS60111124A JPS60111124A (ja) 1985-06-17
JPH037248B2 true JPH037248B2 (https=) 1991-02-01

Family

ID=16727099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58218902A Granted JPS60111124A (ja) 1983-11-21 1983-11-21 照度測定装置

Country Status (1)

Country Link
JP (1) JPS60111124A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2561899B2 (ja) * 1987-03-27 1996-12-11 ウシオ電機株式会社 光処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057685A (https=) * 1973-09-21 1975-05-20
JPS58190728A (ja) * 1982-04-30 1983-11-07 Mitsubishi Electric Corp 受光装置

Also Published As

Publication number Publication date
JPS60111124A (ja) 1985-06-17

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