JPS57171221A - Photo sensor with contamination resisting electrode - Google Patents

Photo sensor with contamination resisting electrode

Info

Publication number
JPS57171221A
JPS57171221A JP56056696A JP5669681A JPS57171221A JP S57171221 A JPS57171221 A JP S57171221A JP 56056696 A JP56056696 A JP 56056696A JP 5669681 A JP5669681 A JP 5669681A JP S57171221 A JPS57171221 A JP S57171221A
Authority
JP
Japan
Prior art keywords
electrodes
photo sensor
particles
collecting
polarity
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
JP56056696A
Other languages
English (en)
Japanese (ja)
Other versions
JPS636818B2 (OSRAM
Inventor
Kiyotaka Mori
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP56056696A priority Critical patent/JPS57171221A/ja
Publication of JPS57171221A publication Critical patent/JPS57171221A/ja
Publication of JPS636818B2 publication Critical patent/JPS636818B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0252—Constructional arrangements for compensating for fluctuations caused by, e.g. temperature, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a photometer; Purge systems, cleaning devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP56056696A 1981-04-14 1981-04-14 Photo sensor with contamination resisting electrode Granted JPS57171221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56056696A JPS57171221A (en) 1981-04-14 1981-04-14 Photo sensor with contamination resisting electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56056696A JPS57171221A (en) 1981-04-14 1981-04-14 Photo sensor with contamination resisting electrode

Publications (2)

Publication Number Publication Date
JPS57171221A true JPS57171221A (en) 1982-10-21
JPS636818B2 JPS636818B2 (OSRAM) 1988-02-12

Family

ID=13034614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56056696A Granted JPS57171221A (en) 1981-04-14 1981-04-14 Photo sensor with contamination resisting electrode

Country Status (1)

Country Link
JP (1) JPS57171221A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183424A (ja) * 1989-01-10 1990-07-18 Canon Inc 光学ヘッド

Also Published As

Publication number Publication date
JPS636818B2 (OSRAM) 1988-02-12

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