DE3169049D1 - Dark-room lamp - Google Patents

Dark-room lamp

Info

Publication number
DE3169049D1
DE3169049D1 DE8181106523T DE3169049T DE3169049D1 DE 3169049 D1 DE3169049 D1 DE 3169049D1 DE 8181106523 T DE8181106523 T DE 8181106523T DE 3169049 T DE3169049 T DE 3169049T DE 3169049 D1 DE3169049 D1 DE 3169049D1
Authority
DE
Germany
Prior art keywords
dark
room lamp
lamp
room
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
Application number
DE8181106523T
Other languages
German (de)
Inventor
Hans G Ing Grad Pallingen
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.)
Viptronic SRL
Original Assignee
Viptronic SRL
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 Viptronic SRL filed Critical Viptronic SRL
Application granted granted Critical
Publication of DE3169049D1 publication Critical patent/DE3169049D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
DE8181106523T 1980-08-22 1981-08-21 Dark-room lamp Expired DE3169049D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04837/80A IT1154123B (en) 1980-08-22 1980-08-22 DARK ROOM LAMP

Publications (1)

Publication Number Publication Date
DE3169049D1 true DE3169049D1 (en) 1985-03-28

Family

ID=11114714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181106523T Expired DE3169049D1 (en) 1980-08-22 1981-08-21 Dark-room lamp

Country Status (3)

Country Link
EP (1) EP0047418B1 (en)
DE (1) DE3169049D1 (en)
IT (1) IT1154123B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580196A (en) * 1985-01-04 1986-04-01 The United States Of America As Represented By The Secretary Of The Air Force Night vision compatible illumination for vehicle crewmember workspace
GB2172120A (en) * 1985-03-09 1986-09-10 English Electric Valve Co Ltd Graticule illuminator circuit for night-sight
GB2207500B (en) * 1987-07-29 1991-04-24 Gen Electric Co Plc Light sensing arrangement
IL84367A (en) * 1987-11-04 1994-02-27 Amcor Ltd Apparatus for use in radiation therapy
CN1192682C (en) * 1997-08-01 2005-03-09 皇家菲利浦电子有限公司 Circuit arrangement, and signaling light provided with circuit arrangement
GB2337645A (en) * 1998-05-21 1999-11-24 Avimo Ltd Warning light with overdriven LEDs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651619A1 (en) * 1976-11-12 1978-05-18 Karl Gerhard Low power safe-light for darkroom - has two or more LEDs and selective filters to produce narrow band spectrum
IT1120381B (en) * 1979-04-12 1986-03-19 Viptronic Gmbh DARK ROOM LAMP

Also Published As

Publication number Publication date
EP0047418A1 (en) 1982-03-17
IT8004837A0 (en) 1980-08-22
EP0047418B1 (en) 1985-02-20
IT1154123B (en) 1987-01-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee