KR910008568Y1 - 학습 카드 플레이어 - Google Patents

학습 카드 플레이어 Download PDF

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Publication number
KR910008568Y1
KR910008568Y1 KR2019850017184U KR850017184U KR910008568Y1 KR 910008568 Y1 KR910008568 Y1 KR 910008568Y1 KR 2019850017184 U KR2019850017184 U KR 2019850017184U KR 850017184 U KR850017184 U KR 850017184U KR 910008568 Y1 KR910008568 Y1 KR 910008568Y1
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KR
South Korea
Prior art keywords
card
signal
learning
learning card
digital
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
KR2019850017184U
Other languages
English (en)
Korean (ko)
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KR860010035U (ko
Inventor
다께히로 스기다
바라미찌마사 고마쓰
Original Assignee
소니 가부시끼가이샤
오오가 노리오
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.)
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Publication date
Application filed by 소니 가부시끼가이샤, 오오가 노리오 filed Critical 소니 가부시끼가이샤
Publication of KR860010035U publication Critical patent/KR860010035U/ko
Application granted granted Critical
Publication of KR910008568Y1 publication Critical patent/KR910008568Y1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR2019850017184U 1985-01-24 1985-12-20 학습 카드 플레이어 Expired KR910008568Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985008485U JPH0526594Y2 (enrdf_load_stackoverflow) 1985-01-24 1985-01-24
JP8485 1985-01-24

Publications (2)

Publication Number Publication Date
KR860010035U KR860010035U (ko) 1986-08-16
KR910008568Y1 true KR910008568Y1 (ko) 1991-10-25

Family

ID=11694412

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017184U Expired KR910008568Y1 (ko) 1985-01-24 1985-12-20 학습 카드 플레이어

Country Status (3)

Country Link
JP (1) JPH0526594Y2 (enrdf_load_stackoverflow)
KR (1) KR910008568Y1 (enrdf_load_stackoverflow)
CN (1) CN1004947B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1036685C (zh) * 1995-06-20 1997-12-10 贾东升 信息记录和信息重放装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123609A (en) * 1976-04-09 1977-10-18 Hitachi Koki Kk Word studying machine
JPS5912479A (ja) * 1982-07-12 1984-01-23 三洋電機株式会社 発音練習装置

Also Published As

Publication number Publication date
JPH0526594Y2 (enrdf_load_stackoverflow) 1993-07-06
JPS61126274U (enrdf_load_stackoverflow) 1986-08-08
CN1004947B (zh) 1989-08-02
CN86100117A (zh) 1986-07-23
KR860010035U (ko) 1986-08-16

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