DK102791A - Indretning til regulering af billedkvaliteten paa et display paa et telefonapparat - Google Patents

Indretning til regulering af billedkvaliteten paa et display paa et telefonapparat Download PDF

Info

Publication number
DK102791A
DK102791A DK102791A DK102791A DK102791A DK 102791 A DK102791 A DK 102791A DK 102791 A DK102791 A DK 102791A DK 102791 A DK102791 A DK 102791A DK 102791 A DK102791 A DK 102791A
Authority
DK
Denmark
Prior art keywords
display
image quality
adjusting image
phone
phone device
Prior art date
Application number
DK102791A
Other languages
English (en)
Other versions
DK102791D0 (da
Inventor
Philippe Camuzard
Gerard Cardot
Original Assignee
Alcatel Business Systems
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 Alcatel Business Systems filed Critical Alcatel Business Systems
Publication of DK102791D0 publication Critical patent/DK102791D0/da
Publication of DK102791A publication Critical patent/DK102791A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Telephone Set Structure (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DK102791A 1990-06-01 1991-05-30 Indretning til regulering af billedkvaliteten paa et display paa et telefonapparat DK102791A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9006866A FR2662892B1 (fr) 1990-06-01 1990-06-01 Dispositif de reglage de vision pour afficheur alphanumerique de poste telephonique.

Publications (2)

Publication Number Publication Date
DK102791D0 DK102791D0 (da) 1991-05-30
DK102791A true DK102791A (da) 1991-12-02

Family

ID=9397209

Family Applications (1)

Application Number Title Priority Date Filing Date
DK102791A DK102791A (da) 1990-06-01 1991-05-30 Indretning til regulering af billedkvaliteten paa et display paa et telefonapparat

Country Status (4)

Country Link
DK (1) DK102791A (da)
ES (1) ES2038070B1 (da)
FR (1) FR2662892B1 (da)
IT (1) IT1249890B (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159477A (ja) * 1984-08-22 1986-03-26 日本デ−タゼネラル株式会社 表示装置用デイジタルコントラスト調節回路
JPS63177643A (ja) * 1987-01-19 1988-07-21 Matsushita Electric Ind Co Ltd ボタン電話機
JPH01207790A (ja) * 1988-02-16 1989-08-21 Nec Corp 液晶表示器付小型装置
FR2634610B1 (fr) * 1988-07-25 1990-10-26 France Etat Terminal de telecommunication a commande de fonctions perfectionnee
JPH02250546A (ja) * 1989-03-24 1990-10-08 Toshiba Corp 電話機

Also Published As

Publication number Publication date
ITTO910412A0 (it) 1991-05-31
DK102791D0 (da) 1991-05-30
ES2038070A1 (es) 1993-07-01
ES2038070B1 (es) 1994-11-16
FR2662892A1 (fr) 1991-12-06
ITTO910412A1 (it) 1992-12-01
FR2662892B1 (fr) 1995-06-16
IT1249890B (it) 1995-03-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment