KR870003031U - Speed switching circuit of Joom motor - Google Patents

Speed switching circuit of Joom motor

Info

Publication number
KR870003031U
KR870003031U KR2019850009358U KR850009358U KR870003031U KR 870003031 U KR870003031 U KR 870003031U KR 2019850009358 U KR2019850009358 U KR 2019850009358U KR 850009358 U KR850009358 U KR 850009358U KR 870003031 U KR870003031 U KR 870003031U
Authority
KR
South Korea
Prior art keywords
joom
motor
switching circuit
speed switching
speed
Prior art date
Application number
KR2019850009358U
Other languages
Korean (ko)
Other versions
KR890000262Y1 (en
Inventor
윤종경
이준희
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019850009358U priority Critical patent/KR890000262Y1/en
Publication of KR870003031U publication Critical patent/KR870003031U/en
Application granted granted Critical
Publication of KR890000262Y1 publication Critical patent/KR890000262Y1/en

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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Lens Barrels (AREA)
  • Control Of Electric Motors In General (AREA)
KR2019850009358U 1985-07-22 1985-07-22 The speed transfering circuit of the motor KR890000262Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850009358U KR890000262Y1 (en) 1985-07-22 1985-07-22 The speed transfering circuit of the motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850009358U KR890000262Y1 (en) 1985-07-22 1985-07-22 The speed transfering circuit of the motor

Publications (2)

Publication Number Publication Date
KR870003031U true KR870003031U (en) 1987-03-19
KR890000262Y1 KR890000262Y1 (en) 1989-03-08

Family

ID=19244116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009358U KR890000262Y1 (en) 1985-07-22 1985-07-22 The speed transfering circuit of the motor

Country Status (1)

Country Link
KR (1) KR890000262Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200025739A (en) * 2018-08-31 2020-03-10 주식회사 숲속의작은친구들 Insects rearing appratus of self-assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010028465A (en) * 1999-09-21 2001-04-06 챠오 양 첸 A toy figure support device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200025739A (en) * 2018-08-31 2020-03-10 주식회사 숲속의작은친구들 Insects rearing appratus of self-assembly

Also Published As

Publication number Publication date
KR890000262Y1 (en) 1989-03-08

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990227

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee