Abstract: A light irradiation device includes: a mount part having a slide rail; a slide part connected to the mount part and configured to slide along the slide rail; and an optical module provided on one side of the slide part to irradiate light onto a user's body. The mount part includes: a body part; a connection bracket detachably coupled to the body part; a lower mount housing coupled to the connection bracket; and an upper mount housing coupled to the slide rail, and having a slide slit formed to expose the slide rail to the outside.

Abstract: A light irradiation device includes: a mount part having a slide rail; a slide part connected to the mount part and configured to slide along the slide rail; and an optical module provided on one side of the slide part to irradiate light onto a user's body. The slide part includes: a lower slide housing; an upper slide housing coupled to an upper portion of the lower slide housing; and a roller assembly having one side coupled to the upper slide housing and the other side penetrating the lower slide housing and connected to the slide rail.

Abstract: A reserved program record setting method and apparatus for a program preview of a broadcasting program to be recorded and used with a video cassette recorder (VCR) and a television set. The method includes a first step of judging whether a program preview of a broadcasting program to be reserved and recorded is being broadcast, a second step of storing a program reserving code of the broadcasting program when the program preview is currently being broadcast in the reserved program recording mode, and a third step of completing a reserved program recording operation by turning off the VCR, thereby quickly reserving a record for a predetermined program by once pressing a program preview storing key while the program preview of the broadcasting program to be recorded is being broadcast.