CN1003406B - 学习卡播放机 - Google Patents

学习卡播放机 Download PDF

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Publication number
CN1003406B
CN1003406B CN86101159.7A CN86101159A CN1003406B CN 1003406 B CN1003406 B CN 1003406B CN 86101159 A CN86101159 A CN 86101159A CN 1003406 B CN1003406 B CN 1003406B
Authority
CN
China
Prior art keywords
signal
solid
magnetic card
state memory
card
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
CN86101159.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN86101159A (zh
Inventor
杉田武弘
小松原道正
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN86101159A publication Critical patent/CN86101159A/zh
Publication of CN1003406B publication Critical patent/CN1003406B/zh
Expired legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CN86101159.7A 1985-01-30 1986-01-30 学习卡播放机 Expired CN1003406B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985011739U JPH0526595Y2 (enrdf_load_html_response) 1985-01-30 1985-01-30
JP11739/85 1985-01-30

Publications (2)

Publication Number Publication Date
CN86101159A CN86101159A (zh) 1986-09-17
CN1003406B true CN1003406B (zh) 1989-02-22

Family

ID=11786396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN86101159.7A Expired CN1003406B (zh) 1985-01-30 1986-01-30 学习卡播放机

Country Status (3)

Country Link
JP (1) JPH0526595Y2 (enrdf_load_html_response)
KR (1) KR930003762B1 (enrdf_load_html_response)
CN (1) CN1003406B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1040047C (zh) * 1993-03-27 1998-09-30 华南理工大学 一种磁卡数据读/写器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129679A (ja) * 1984-11-28 1986-06-17 日本電気株式会社 即時確認学習再生装置

Also Published As

Publication number Publication date
KR930003762B1 (ko) 1993-05-10
JPS61128667U (enrdf_load_html_response) 1986-08-12
CN86101159A (zh) 1986-09-17
KR860006075A (ko) 1986-08-28
JPH0526595Y2 (enrdf_load_html_response) 1993-07-06

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term