	investor boosts trans lux tlx stake investor albert kahn said in a statement that a group he heads increased its stake in trans lux corp to pct from pct on a fully diluted basis kahn said he indicated in a filing with the securities and exchange commission that his group bought an additional trans lux common shares and dlrs of nine pct convertible subordinated debentures due convertible into an additional shares kahn said he is considering seeking representation on the trans lux board and starting a proxy contest in connection with the upcoming annual meeting kahn also said he is seeking an examination of the trans lux shareholder list and corporate books and records under delaware law trans lux is a connecticut concern that leases teleprinters and display units in brokerage offices airports and other public places kahn is a miami insurance executive and investor reuter 
