JPS51131324A - Projecting screen and method of producing same - Google Patents

Projecting screen and method of producing same

Info

Publication number
JPS51131324A
JPS51131324A JP51047143A JP4714376A JPS51131324A JP S51131324 A JPS51131324 A JP S51131324A JP 51047143 A JP51047143 A JP 51047143A JP 4714376 A JP4714376 A JP 4714376A JP S51131324 A JPS51131324 A JP S51131324A
Authority
JP
Japan
Prior art keywords
producing same
projecting screen
projecting
screen
producing
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.)
Pending
Application number
JP51047143A
Other languages
English (en)
Japanese (ja)
Inventor
Furedoritsuku Ranguwa Harorudo
Nooton Uorufu Robaato
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.)
Eastman Kodak Co
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 JPS51131324A publication Critical patent/JPS51131324A/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
    • 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
    • G03B21/602—Lenticular screens
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/162—With control means responsive to replaceable or selectable information program
    • Y10T83/173—Arithmetically determined program
    • Y10T83/175—With condition sensor
    • Y10T83/178—Responsive to work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/707—By endless band or chain knife
    • Y10T83/7101—With tool in-feed
    • Y10T83/7145—By motor-driven mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Turning (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP51047143A 1975-04-24 1976-04-24 Projecting screen and method of producing same Pending JPS51131324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,124 US3977766A (en) 1975-04-24 1975-04-24 Projection screen and apparatus for the fabrication thereof

Publications (1)

Publication Number Publication Date
JPS51131324A true JPS51131324A (en) 1976-11-15

Family

ID=24282413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51047143A Pending JPS51131324A (en) 1975-04-24 1976-04-24 Projecting screen and method of producing same

Country Status (7)

Country Link
US (1) US3977766A (enExample)
JP (1) JPS51131324A (enExample)
CA (1) CA1048316A (enExample)
DE (1) DE2617712A1 (enExample)
FR (1) FR2308945A1 (enExample)
GB (1) GB1538600A (enExample)
HK (1) HK41780A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590931A (en) * 1978-12-29 1980-07-10 Canon Inc Production of micro structure element array
US6322236B1 (en) 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
CN110119060B (zh) * 2018-02-05 2021-08-17 深圳光峰科技股份有限公司 透声幕及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970358A (en) * 1931-01-29 1934-08-14 Electrical Res Prod Inc Translucent optical projection screen
US2279555A (en) * 1937-07-31 1942-04-14 Emi Ltd Optical image producing and viewing arrangement
US2348818A (en) * 1940-02-07 1944-05-16 Jacobson Johan Sam Projection of images
US2706930A (en) * 1947-08-21 1955-04-26 Hartford Nat Bank & Trust Co Projection screen
US2875087A (en) * 1954-02-23 1959-02-24 American Optical Corp Method of forming reflective surfaces
FR1520023A (fr) * 1966-10-03 1968-04-05 Intercontinental Machinery Cor Machine automatique à découper
US3765281A (en) * 1971-12-13 1973-10-16 Eastman Kodak Co Method and apparatus for fabricating radiation-redistributive devices
US3754811A (en) * 1971-12-13 1973-08-28 Eastman Kodak Co Projection screen
US3754813A (en) * 1971-12-13 1973-08-28 Eastman Kodak Co Radiation-redistributive devices
US3788171A (en) * 1971-12-13 1974-01-29 Eastman Kodak Co Projection screen fabrication apparatus and method
FR2163511B1 (enExample) * 1971-12-13 1975-06-20 Eastman Kodak Co
US3809457A (en) * 1972-10-13 1974-05-07 Eastman Kodak Co Radiation-redistributive devices
JPS49114434A (enExample) * 1973-02-12 1974-10-31

Also Published As

Publication number Publication date
FR2308945A1 (fr) 1976-11-19
US3977766A (en) 1976-08-31
DE2617712A1 (de) 1976-11-04
FR2308945B1 (enExample) 1980-06-13
GB1538600A (en) 1979-01-24
CA1048316A (en) 1979-02-13
HK41780A (en) 1980-08-15

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