HK57576A - Manufacture of masters for radiation redistributing devices, and fabrication of such devices thereform - Google Patents

Manufacture of masters for radiation redistributing devices, and fabrication of such devices thereform

Info

Publication number
HK57576A
HK57576A HK57576A HK57576A HK57576A HK 57576 A HK57576 A HK 57576A HK 57576 A HK57576 A HK 57576A HK 57576 A HK57576 A HK 57576A HK 57576 A HK57576 A HK 57576A
Authority
HK
Hong Kong
Prior art keywords
devices
thereform
masters
fabrication
radiation
Prior art date
Application number
HK57576A
Other languages
English (en)
Inventor
R N Wolfe
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of HK57576A publication Critical patent/HK57576A/xx

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
HK57576A 1972-03-27 1976-09-16 Manufacture of masters for radiation redistributing devices, and fabrication of such devices thereform HK57576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23831672A 1972-03-27 1972-03-27

Publications (1)

Publication Number Publication Date
HK57576A true HK57576A (en) 1976-09-24

Family

ID=22897374

Family Applications (1)

Application Number Title Priority Date Filing Date
HK57576A HK57576A (en) 1972-03-27 1976-09-16 Manufacture of masters for radiation redistributing devices, and fabrication of such devices thereform

Country Status (6)

Country Link
JP (1) JPS4916431A (oth)
CA (1) CA971012A (oth)
DE (1) DE2314481A1 (oth)
FR (1) FR2178607A5 (oth)
GB (1) GB1429006A (oth)
HK (1) HK57576A (oth)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604205A5 (oth) * 1976-11-16 1978-08-31 Landis & Gyr Ag

Also Published As

Publication number Publication date
CA971012A (en) 1975-07-15
DE2314481A1 (de) 1973-10-04
GB1429006A (en) 1976-03-24
JPS4916431A (oth) 1974-02-13
FR2178607A5 (oth) 1973-11-09

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