Title:
CONTROLLING METHOD FOR LOW TEMPERATURE SHOWCASE
Document Type and Number:
Japanese Patent JP3021976
Kind Code:
B2
Abstract:
PURPOSE: To control accurately the temperature in a showcase even in the case where illuminance of lighting in the showcase is changed.
CONSTITUTION: A showcase lighting 10 that illuminates the inside of the showcase is provided, and an electronic stabilizer 19 that changes illuminance of the showcase lighting is provided. A discharged-cold-air temperature sensor 16 that detects the temperature of cold air discharged into the showcase is provided. A microcomputer 11 controls a compressor 18 in accordance with the temperature set for the discharged-cold-air and the temperature detected by the discharged-cold-air temperature sensor 16. In the case where illuminance of the showcase lighting 10 is decreased while the lighting is on, the microcomputer 11 works to change the set temperature within a specified limit of temperature rise.
Inventors:
Megumi Ohtani
Hirotaka Nakano
Shigeo Matsuzawa
Hirotaka Nakano
Shigeo Matsuzawa
Application Number:
JP16753692A
Publication Date:
March 15, 2000
Filing Date:
June 25, 1992
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
F25D11/00; A47F3/04; F25D27/00; F25D29/00; (IPC1-7): F25D11/00; A47F3/04; F25D27/00
Domestic Patent References:
| JP5180551A | ||||
| JP560458A | ||||
| JP1159575A |
Attorney, Agent or Firm:
Koji Yasutomi (1 person outside)
Previous Patent: 入浴において用いる垢擦り具
Next Patent: DETECTING APPARATUS FOR AMOUNT OF REMAINING BOBBIN THREAD OF SEWING MACHINE
Next Patent: DETECTING APPARATUS FOR AMOUNT OF REMAINING BOBBIN THREAD OF SEWING MACHINE