JPH031652B2 - - Google Patents

Info

Publication number
JPH031652B2
JPH031652B2 JP22091882A JP22091882A JPH031652B2 JP H031652 B2 JPH031652 B2 JP H031652B2 JP 22091882 A JP22091882 A JP 22091882A JP 22091882 A JP22091882 A JP 22091882A JP H031652 B2 JPH031652 B2 JP H031652B2
Authority
JP
Japan
Prior art keywords
reflecting plate
exposure
plate
cooling
airflow
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
JP22091882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59111143A (ja
Inventor
Hironori Ono
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 JP57220918A priority Critical patent/JPS59111143A/ja
Publication of JPS59111143A publication Critical patent/JPS59111143A/ja
Publication of JPH031652B2 publication Critical patent/JPH031652B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP57220918A 1982-12-15 1982-12-15 露光装置 Granted JPS59111143A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57220918A JPS59111143A (ja) 1982-12-15 1982-12-15 露光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57220918A JPS59111143A (ja) 1982-12-15 1982-12-15 露光装置

Publications (2)

Publication Number Publication Date
JPS59111143A JPS59111143A (ja) 1984-06-27
JPH031652B2 true JPH031652B2 (cg-RX-API-DMAC7.html) 1991-01-11

Family

ID=16758577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57220918A Granted JPS59111143A (ja) 1982-12-15 1982-12-15 露光装置

Country Status (1)

Country Link
JP (1) JPS59111143A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641255Y2 (ja) * 1987-02-13 1994-10-26 桂川電機株式会社 複写装置における光学装置

Also Published As

Publication number Publication date
JPS59111143A (ja) 1984-06-27

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