JPS493927B1 - - Google Patents

Info

Publication number
JPS493927B1
JPS493927B1 JP45037134A JP3713470A JPS493927B1 JP S493927 B1 JPS493927 B1 JP S493927B1 JP 45037134 A JP45037134 A JP 45037134A JP 3713470 A JP3713470 A JP 3713470A JP S493927 B1 JPS493927 B1 JP S493927B1
Authority
JP
Japan
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
JP45037134A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS493927B1 publication Critical patent/JPS493927B1/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP45037134A 1969-04-30 1970-04-30 Pending JPS493927B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691922188 DE1922188B1 (en) 1969-04-30 1969-04-30 Playback camera

Publications (1)

Publication Number Publication Date
JPS493927B1 true JPS493927B1 (en) 1974-01-29

Family

ID=5732950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45037134A Pending JPS493927B1 (en) 1969-04-30 1970-04-30

Country Status (6)

Country Link
US (1) US3689152A (en)
JP (1) JPS493927B1 (en)
CH (1) CH505399A (en)
DE (1) DE1922188B1 (en)
FR (1) FR2040500A1 (en)
GB (1) GB1251765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112522U (en) * 1974-02-23 1975-09-13

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593119B2 (en) * 2002-08-01 2004-11-24 株式会社東芝 Lighting equipment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US606593A (en) * 1898-06-28 Of pro
AT84972B (en) * 1919-12-09 1921-08-10 Leon Dr Kolb Lighting device for photographic reproduction, enlargement and reduction purposes.
US1517742A (en) * 1923-07-05 1924-12-02 John C Martin Combined photographic enlarging lantern and printing machine
US1748523A (en) * 1927-02-14 1930-02-25 Smith Cyrus Ferris Photograph-enlarging apparatus
US2490370A (en) * 1946-09-12 1949-12-06 Testrite Instr Co Inc Means for transmitting and radiating light rays emitted from a source of light
DE806632C (en) * 1949-06-30 1951-06-14 Walter Eisbein Dr Ing Image support or intermediate disk for copiers, in particular for photocopiers, and processes for their production
DE862402C (en) * 1950-09-02 1953-01-12 Richard Dr-Ing Zechnall Surface light for reproduction cameras
US2763772A (en) * 1952-08-25 1956-09-18 Sheldon H Hine Photographic illuminating device
US3288023A (en) * 1964-04-27 1966-11-29 Lane Kingdon Slide copying apparatus
US3476927A (en) * 1967-01-09 1969-11-04 Matthew J Rothman Portable illuminated mirror
US3498714A (en) * 1967-06-07 1970-03-03 Dennison Mfg Co Gas discharge lamp
DE1933439A1 (en) * 1968-07-01 1970-01-15 Gen Electric Nitriding process for surface hardening stainless steels - without the use of activators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112522U (en) * 1974-02-23 1975-09-13

Also Published As

Publication number Publication date
DE1922188B1 (en) 1970-12-23
FR2040500A1 (en) 1971-01-22
GB1251765A (en) 1971-10-27
CH505399A (en) 1971-03-31
US3689152A (en) 1972-09-05

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