NL7714620A - READING WITH LIMITED REFERENCE. - Google Patents

READING WITH LIMITED REFERENCE.

Info

Publication number
NL7714620A
NL7714620A NL7714620A NL7714620A NL7714620A NL 7714620 A NL7714620 A NL 7714620A NL 7714620 A NL7714620 A NL 7714620A NL 7714620 A NL7714620 A NL 7714620A NL 7714620 A NL7714620 A NL 7714620A
Authority
NL
Netherlands
Prior art keywords
reading
limited reference
limited
Prior art date
Application number
NL7714620A
Other languages
Dutch (nl)
Original Assignee
Digicourse 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 Digicourse Inc filed Critical Digicourse Inc
Publication of NL7714620A publication Critical patent/NL7714620A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/26—Windows; Cover glasses; Sealings therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/02—Indicating the time optically by electric means by electric lamps
    • G—PHYSICS
    • G12—INSTRUMENT DETAILS
    • G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B11/00—Indicating elements; Illumination thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Lenses (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
NL7714620A 1977-03-08 1977-12-30 READING WITH LIMITED REFERENCE. NL7714620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77450877A 1977-03-08 1977-03-08

Publications (1)

Publication Number Publication Date
NL7714620A true NL7714620A (en) 1978-09-12

Family

ID=25101466

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7714620A NL7714620A (en) 1977-03-08 1977-12-30 READING WITH LIMITED REFERENCE.

Country Status (12)

Country Link
JP (1) JPS53112096A (en)
AU (1) AU3220878A (en)
BE (1) BE862576R (en)
CA (1) CA1081510A (en)
DE (1) DE2801213A1 (en)
DK (1) DK341878A (en)
FR (1) FR2383431A2 (en)
GB (1) GB1559063A (en)
IT (1) IT1155863B (en)
LU (1) LU79174A1 (en)
NL (1) NL7714620A (en)
SE (1) SE7802564L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI792481A (en) * 1978-08-11 1980-02-12 Univ California SYNTHESIS OF ENCAROYTIC PROTEIN GENOM ANVAENDNING AV MICRO-ORGANISM
SE413116B (en) * 1978-12-01 1980-04-14 Haeggbom Rolf DEVICE FOR THE ELIMINATION OF GREAT REFLECTION IN A CAR SURFACE
DE3019311A1 (en) * 1980-05-21 1981-11-26 Vdo Adolf Schindling Ag, 6000 Frankfurt REFLECTED ELECTROOPTICAL DISPLAY
FR2662274B1 (en) * 1990-05-21 1992-09-04 Garcon Thierry DEVICE FOR IMPROVING THE CONTRAST OF A HOLOGRAPHIC IMAGE PRESENTED IN FULL LIGHT.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB661311A (en) * 1949-05-03 1951-11-21 Westinghouse Brake & Signal Improvements relating to light signals
GB1084523A (en) * 1964-11-16 1967-09-27 Ferranti Ltd Improvements relating to means for viewing a display presented on or behind a partially reflecting surface
US3974637A (en) * 1975-03-28 1976-08-17 Time Computer, Inc. Light emitting diode wristwatch with angular display
FR2314551A1 (en) * 1975-06-13 1977-01-07 Satam Screening hood for petrol pump illuminated price sign - has an oblique glass plate inside to deflect stray light

Also Published As

Publication number Publication date
IT1155863B (en) 1987-01-28
AU3220878A (en) 1979-07-12
CA1081510A (en) 1980-07-15
SE7802564L (en) 1978-09-09
BE862576R (en) 1978-04-14
DE2801213A1 (en) 1978-09-14
DK341878A (en) 1979-02-04
JPS53112096A (en) 1978-09-30
GB1559063A (en) 1980-01-16
FR2383431A2 (en) 1978-10-06
IT7848309A0 (en) 1978-03-06
LU79174A1 (en) 1978-06-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed