DE2024919C3 - Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen - Google Patents

Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen

Info

Publication number
DE2024919C3
DE2024919C3 DE2024919A DE2024919A DE2024919C3 DE 2024919 C3 DE2024919 C3 DE 2024919C3 DE 2024919 A DE2024919 A DE 2024919A DE 2024919 A DE2024919 A DE 2024919A DE 2024919 C3 DE2024919 C3 DE 2024919C3
Authority
DE
Germany
Prior art keywords
carrier
markings
mask
recording tracks
another
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
DE2024919A
Other languages
German (de)
English (en)
Other versions
DE2024919A1 (de
DE2024919B2 (de
Inventor
Fromund Dipl.-Phys. 6330 Wetzlar Hock
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz GmbH
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 Ernst Leitz GmbH filed Critical Ernst Leitz GmbH
Priority to DE2024919A priority Critical patent/DE2024919C3/de
Priority to FR7116566A priority patent/FR2090200B1/fr
Priority to GB1491971*[A priority patent/GB1326684A/en
Priority to US144079A priority patent/US3672779A/en
Publication of DE2024919A1 publication Critical patent/DE2024919A1/de
Publication of DE2024919B2 publication Critical patent/DE2024919B2/de
Application granted granted Critical
Publication of DE2024919C3 publication Critical patent/DE2024919C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
    • G03H2001/2215—Plane screen
    • G03H2001/2218—Plane screen being perpendicular to optical axis
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/12—Amplitude mask, e.g. diaphragm, Louver filter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/13—Phase mask
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/03—Means for moving one component

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
DE2024919A 1970-05-22 1970-05-22 Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen Expired DE2024919C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2024919A DE2024919C3 (de) 1970-05-22 1970-05-22 Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen
FR7116566A FR2090200B1 (enExample) 1970-05-22 1971-05-07
GB1491971*[A GB1326684A (en) 1970-05-22 1971-05-14 Device for indicating the position of two measurement elements relative to one another
US144079A US3672779A (en) 1970-05-22 1971-05-17 Device for indicating the position of two mechanical elements relative to one another

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2024919A DE2024919C3 (de) 1970-05-22 1970-05-22 Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen

Publications (3)

Publication Number Publication Date
DE2024919A1 DE2024919A1 (de) 1971-12-09
DE2024919B2 DE2024919B2 (de) 1972-08-03
DE2024919C3 true DE2024919C3 (de) 1974-07-04

Family

ID=5771729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2024919A Expired DE2024919C3 (de) 1970-05-22 1970-05-22 Einrichtung zur Anzeige von Ziffern, Buchstaben oder Zeichen

Country Status (4)

Country Link
US (1) US3672779A (enExample)
DE (1) DE2024919C3 (enExample)
FR (1) FR2090200B1 (enExample)
GB (1) GB1326684A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603414A (en) * 1983-02-14 1986-07-29 News Log International Apparatus for making a data record carrier
GB2172107B (en) * 1985-03-07 1990-02-14 Anthony John Benbow Robinson Holographic analogue indicating means

Also Published As

Publication number Publication date
FR2090200A1 (enExample) 1972-01-14
US3672779A (en) 1972-06-27
DE2024919A1 (de) 1971-12-09
FR2090200B1 (enExample) 1974-04-26
GB1326684A (en) 1973-08-15
DE2024919B2 (de) 1972-08-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)