JPS537325A - Optical read device - Google Patents

Optical read device

Info

Publication number
JPS537325A
JPS537325A JP5801677A JP5801677A JPS537325A JP S537325 A JPS537325 A JP S537325A JP 5801677 A JP5801677 A JP 5801677A JP 5801677 A JP5801677 A JP 5801677A JP S537325 A JPS537325 A JP S537325A
Authority
JP
Japan
Prior art keywords
optical read
read device
phosphorescent
attain
miniaturization
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.)
Pending
Application number
JP5801677A
Other languages
Japanese (ja)
Inventor
Kazumasa Nomi
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 Electronics Corp
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 Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP5801677A priority Critical patent/JPS537325A/en
Publication of JPS537325A publication Critical patent/JPS537325A/en
Pending legal-status Critical Current

Links

Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Optical Head (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Image Input (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To attain the miniaturization of the device and reduction of an electric power to be consumed by utilizing a cylindrical phosphorescent lamp wherein the inner wall is provided with a light reflecting layer and a phosphorescent body layer and two openings parallel to the axial direction as an illuminating means.
COPYRIGHT: (C)1978,JPO&Japio
JP5801677A 1977-05-18 1977-05-18 Optical read device Pending JPS537325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5801677A JPS537325A (en) 1977-05-18 1977-05-18 Optical read device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5801677A JPS537325A (en) 1977-05-18 1977-05-18 Optical read device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP1813776A Division JPS52100775A (en) 1976-02-20 1976-02-20 Fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS537325A true JPS537325A (en) 1978-01-23

Family

ID=13072159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5801677A Pending JPS537325A (en) 1977-05-18 1977-05-18 Optical read device

Country Status (1)

Country Link
JP (1) JPS537325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716456A (en) * 1982-10-28 1987-12-29 Tokya Shibaura Denki Kabushiki Kaisha CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716456A (en) * 1982-10-28 1987-12-29 Tokya Shibaura Denki Kabushiki Kaisha CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm

Similar Documents

Publication Publication Date Title
DE2860889D1 (en) Compact catadioptric objective with high luminous power
JPS5220681A (en) Fluorescent lamp illumination device
JPS537325A (en) Optical read device
JPS53129532A (en) Transmitter
JPS52100775A (en) Fluorescent lamp
JPS53114279A (en) Fluorescent lamp
JPS5376690A (en) Solid light emitting device
JPS53105076A (en) Fluorescent lamp
JPS5218080A (en) Discharge lamp lighting device
JPS5380779A (en) Fluorescent lamp
JPS52118979A (en) Tube type electric lamp
JPS5461575A (en) Liquid crystal watch
JPS52152674A (en) Fluorescent lamp
JPS53137136A (en) Illuminating system
JPS53678A (en) Metal steam discharge lamp
JPS53137353A (en) Center of axis positioning and its device
JPS51115080A (en) Fluorescent lamp lighting device
JPS51115072A (en) Discharge lamp lighting device
JPS5294668A (en) Mercury lamp
JPS52101885A (en) Illuminator
JPS5312180A (en) Fluorescent lamp
JPS53126926A (en) Jacket for housing microfiche
JPS5363787A (en) Fluorescent lamp
JPS532969A (en) Low temperature fluorescent lamp starter
JPS5240963A (en) Fluorescent display tube