FR1155631A - TV camera with temperature control - Google Patents

TV camera with temperature control

Info

Publication number
FR1155631A
FR1155631A FR1155631DA FR1155631A FR 1155631 A FR1155631 A FR 1155631A FR 1155631D A FR1155631D A FR 1155631DA FR 1155631 A FR1155631 A FR 1155631A
Authority
FR
France
Prior art keywords
camera
temperature control
temperature
control
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
Other languages
French (fr)
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh 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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR1155631A publication Critical patent/FR1155631A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535—Details of the sensing element
    • G05D23/2754—Details of the sensing element using bimetallic element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Particle Accelerators (AREA)
FR1155631D 1955-07-16 1956-07-11 TV camera with temperature control Expired FR1155631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF17952A DE1020364B (en) 1955-07-16 1955-07-16 TV recording camera with temperature control

Publications (1)

Publication Number Publication Date
FR1155631A true FR1155631A (en) 1958-05-06

Family

ID=7088762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155631D Expired FR1155631A (en) 1955-07-16 1956-07-11 TV camera with temperature control

Country Status (3)

Country Link
DE (1) DE1020364B (en)
FR (1) FR1155631A (en)
GB (1) GB794945A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194382A (en) * 1986-08-21 1988-03-02 Bailey Concepts Limited Cathode ray tube with heated screen
US4984089A (en) 1990-01-08 1991-01-08 Sensormatic Electronics Corporation Outdoor surveillance dome with enhanced environmental aptitude and control system therefor
CN103293831A (en) * 2013-06-04 2013-09-11 四川艾普视达数码科技有限公司 Camera with double convection fans
CN111741206B (en) * 2020-08-03 2021-01-08 北京中科原动力科技有限公司 Camera self-cleaning device, camera system and camera system control method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE462895A (en) * 1945-01-25

Also Published As

Publication number Publication date
DE1020364B (en) 1957-12-05
GB794945A (en) 1958-05-14

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