Title:
PORTABLE TRANSMITTER/RECEIVER AND SYSTEM FOR ALARM FOR SMOKING PREVENTION, ACCIDENT PREVENTION AND EXCESSIVE DRINKING PREVENTION OR THE LIKE
Document Type and Number:
Japanese Patent JP3145983
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce influence due to the passive smoking of a non-smokers including children by starting the prescribed lock or alarm function of one portable transmitter/ receiver according to the approach of the other portable transmitter/receiver, and issuing alarm to the owner.
SOLUTION: When a non-smoker Y carrying a portable transmitter/receiver A approaches a smoker X carrying a cigarette case B with a reception lock mechanism being another portable transmitter/receiver B within a signal transmission range, for example, 5-10 m, the lock mechanism of the cigarette case B with the reception lock mechanism is started according to a non-smoking signal C always transmitted by the transmitter/receiver A of the non-smoker Y, and alarm is issued, a cover is locked and non-smoking is requested. That is, the portable transmitter/receiver B starts the prescribed function such as the mechanism for locking the cover of the cigarette case by receiving a prescribed signal such as the non-smoking signal C transmitted from the other place. Also, the portable transmitter/receiver A transmits the prescribed signal in the approaching range, and automatically starts and controls the lock mechanism or alarm mechanism of the portable transmitter/receiver B at the time of approaching the prescribed range.
Inventors:
Yoshio Mizuno
Kiyohito Nakamura
Kiyohito Nakamura
Application Number:
JP28338498A
Publication Date:
March 12, 2001
Filing Date:
September 18, 1998
Export Citation:
Assignee:
Yoshio Mizuno
International Classes:
A24F15/18; G08B21/00; G08B21/24; G08B23/00; G08B25/10; H04B1/034; H04B1/06; (IPC1-7): G08B21/24; A24F15/18; G08B25/10; H04B1/06
Domestic Patent References:
| JP7168987A | ||||
| JP889483A |
Other References:
【文献】登録実用新案3049824(JP,U)
Attorney, Agent or Firm:
Osamu Sugawara