CA957884A - Optical reflector system - Google Patents

Optical reflector system

Info

Publication number
CA957884A
CA957884A CA137,653A CA137653A CA957884A CA 957884 A CA957884 A CA 957884A CA 137653 A CA137653 A CA 137653A CA 957884 A CA957884 A CA 957884A
Authority
CA
Canada
Prior art keywords
optical reflector
reflector system
optical
reflector
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
CA137,653A
Other languages
English (en)
Other versions
CA137653S (en
Inventor
Charles W. Baker
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 Multigraphics Inc filed Critical Multigraphics Inc
Application granted granted Critical
Publication of CA957884A publication Critical patent/CA957884A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B21/00—Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00
    • B41B21/08—Light sources; Devices associated therewith, e.g. control devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B21/00—Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00
    • B41B21/16—Optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Stroboscope Apparatuses (AREA)
CA137,653A 1971-04-30 1972-03-21 Optical reflector system Expired CA957884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13911271A 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
CA957884A true CA957884A (en) 1974-11-19

Family

ID=22485187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,653A Expired CA957884A (en) 1971-04-30 1972-03-21 Optical reflector system

Country Status (5)

Country Link
US (1) US3693515A (esLanguage)
CA (1) CA957884A (esLanguage)
DE (1) DE2221157A1 (esLanguage)
FR (1) FR2134703A1 (esLanguage)
GB (1) GB1391832A (esLanguage)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941973A (en) * 1974-06-26 1976-03-02 Raytheon Company Laser material removal apparatus
US3923375A (en) * 1974-07-24 1975-12-02 Gte Laboratories Inc Wedge reflector for fiber optic bundle
US4111538A (en) * 1976-02-25 1978-09-05 Xerox Corporation Projection system of high efficiency
US4153368A (en) * 1977-12-12 1979-05-08 The United States Of America As Represented By The Secretary Of The Navy Electro-optical detector protection device
US4264947A (en) * 1978-06-09 1981-04-28 Eastman Kodak Company Reflector arrangement for providing high intensity, uniform and specular illumination of a relatively large exposure area
US4744615A (en) * 1986-01-29 1988-05-17 International Business Machines Corporation Laser beam homogenizer
JPH01295215A (ja) * 1989-04-06 1989-11-28 Nikon Corp 照明装置
EP0427021A3 (en) * 1989-11-07 1992-03-18 Siemens Aktiengesellschaft Optical module
EP1558042A3 (en) * 2004-01-20 2006-06-07 Barco N.V. Compact projection system using multiple light sources
JP7262685B1 (ja) 2020-04-21 2023-04-21 シグニファイ ホールディング ビー ヴィ 光学要素を有するｌｅｄ照明器具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577388A (en) * 1923-05-19 1926-03-16 Hilger Ltd Adam Projection apparatus
US2764071A (en) * 1953-03-12 1956-09-25 Huebner Company Optical system for photo-composing apparatus
US3064545A (en) * 1960-04-08 1962-11-20 Scantlin Electronics Inc Printer
US3368198A (en) * 1965-01-22 1968-02-06 Bliss E W Co Traffic signal having plural lens projection apparatus
US3509804A (en) * 1966-11-14 1970-05-05 Linotype Gmbh Photocomposing machines
US3484599A (en) * 1967-01-03 1969-12-16 William D Little Optical projection system
US3543657A (en) * 1968-03-22 1970-12-01 Itek Corp Phototypesetting machines

Also Published As

Publication number Publication date
US3693515A (en) 1972-09-26
DE2221157A1 (de) 1972-11-16
FR2134703A1 (esLanguage) 1972-12-08
GB1391832A (en) 1975-04-23

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